All those certain tracts, pieces, or parcels of land, title to which is vested in the United States of America, and being in the State of North Dakota, and within the boundaries particularly described, as follows, to wit: Beginning at the point where the north line of the right-of-way of United States Highway Numbered 10 intersects the east boundary of section 36, township 140 north, range 101 west, fifth principal meridian; thence southwesterly and northwesterly along the north line of said right-of-way through section 1, township 139 north, range 101 west, and sections 36, 35, 34, 27, 28, 29, and 30, township 140 north, range 101 west; thence northwesterly and southwesterly along the north line of the right-of-way of said highway to be relocated as shown on the right-of-way plat for project SNFAP 283C(3) filed for record in the office of the register of deeds, Medora, North Dakota, book numbered 2 of plats, page 68, on June 13, 1942, through section 25 and the east half of the northeast quarter of section 26, township 140 north, range 102 west, to the point of intersection with the east sixteenth section line of said section 26; thence north along the sixteenth section line to the northwest corner of the northeast quarter of the northeast quarter of said section 26; thence northwesterly along a line to the northwest corner of the southwest quarter of the southeast quarter of section 23, township 140 north, range 102 west; thence westerly along the sixteenth section line to the northeast corner of the southeast quarter of the southeast quarter of section 22; township 140 north, range 102 west; thence southerly along the east section line to the southeast corner of said section 22; thence westerly along the south line of said section 22 to the point of intersection with the right bank of the Little Missouri River; thence northerly and westerly along the right bank of said river to the point of intersection with the east line of section 21, township 140 north, range 102 west; thence southerly along the east line of said section 21, to the intersection with the north line of the right-of-way of the Northern Pacific Railway, which point lies north of said United States Highway Numbered 10; thence westerly along the north line of said right-of-way to the point of intersection with the north line of the right-of-way of said United States Highway Numbered 10; thence westerly along the north line of the right-of-way of said highway through said section 21 to the intersection with the west line of said section 21; thence northerly along the west line of said section 21, and sections 16 and 9, thence continuing northerly to the southeast corner of Government lot 9, section 5, township 140 north, range 102 west; thence northwesterly to the northwest corner of Government lot 2 in said section 5; thence westerly to the southwest corner of the southeast quarter of section 34, township 141 north, range 102 west; thence northerly along the quarter section line to the northwest corner of the said southeast quarter of section 34; thence northwesterly along a line to the southwest corner of section 27, township 141 north, range 102 west; thence northerly along the west line of said section 27, to the southwest corner of the northwest quarter of said section 27; thence northeasterly along a line to the southwest corner of the southeast quarter of section 22, township 141 north, range 102 west; thence continuing northeasterly along a line to the southwest corner of the northwest quarter of section 23, township 141 north, range 102 west; thence continuing northeasterly along a line to the northeast corner of said northwest quarter of section 23; thence easterly along the north lines of said section 23, and section 24, township 141 north, range 102 west; to the northwest corner of section 19, township 141 north, range 101 west; thence continuing easterly along the north line of said section 19 to the northwest corner of the northeast quarter of said section 19; thence southeasterly along a line to the northwest corner of the southwest quarter of the southwest quarter of the northwest quarter of section 20, township 141 north, range 101 west; thence southerly along the west line of said section 20 to the northwest corner of the southwest quarter of section 20; thence easterly to the northwest corner of the southeast quarter of section 20; thence southerly to the southwest corner of the southeast quarter of said section 20; thence easterly along the north lines of section 29 and section 28, to the northeast corner of section 28, township 141 north, range 101 west; thence southerly along the west line of section 27, township 141 north, range 101 west, to the southwest corner of said section 27; thence easterly along the north lines of sections 34, 35, and 36 to the northeast corner of section 36, township 141 north, range 101 west; thence southerly along the east line of said section 36 to the southwest corner of section 31, township 141 north, range 100 west; thence easterly to the southeast corner of said section 31; thence southeasterly along a line to the northwest corner of Government lot 7 of section 2, township 140 north, range 101 west; thence continuing southeasterly along a line to the northwest corner of the southwest quarter of section 1, township 140 north, range 101 west; thence continuing southeasterly along a line to the northwest corner of the northeast quarter of section 12, township 140 north, range 101 west; thence continuing southeasterly along a line to the northwest corner of the southwest quarter of section 7, township 140 north, range 100 west; thence easterly along the quarter section line to the northwest corner of the southeast quarter of said section 7; thence southeasterly along a line to the northwest corner of section 17, township 140 north, range 100 west; thence continuing southeasterly along a line to a point which is 33 feet west of the east line of said section 17, and 33 feet north of the south line of said section 17; thence southerly on a line which lies 33 feet west of and parallel to the east lines of sections 20, 29, and 32 of township 140 north, range 100 west, to the point of intersection with the north right-of-way line of United States Highway Numbered 10; thence westerly along the north line of said right-of-way through said sections 32 and 31, township 140 north, range 100 west, to the point of intersection with the east boundary of section 36, township 140 north, range 101 west, the place of beginning, containing forty-nine thousand one hundred and fifty-three and seventy-nine one-hundredths acres more or less, are dedicated and set apart as a public park for the benefit and enjoyment of the people, and shall be known as the Theodore Roosevelt National Park. The Secretary of the Interior is authorized, in his discretion, to construct and maintain a road or highway through the park connecting with a State or Federal highway.

The following-described lands are made a part of the Theodore Roosevelt National Park, subject to all laws and regulations applicable thereto:

Beginning at the southwest corner of section 17, township 147 north, range 100 west; thence north along the west boundaries of sections 17, 8, 5, township 147 north, range 100 west, and section 32 to the southwest corner of section 29, township 148 north, range 100 west; thence east to the southwest corner of the southeast quarter of section 29; thence north to the northwest corner of the southwest quarter of the northeast quarter of section 29; thence east to the northeast corner of the southeast quarter of the northeast quarter of section 29; thence north along west boundary of sections 28 and 21 to the west quarter corner of section 21; thence east to the east quarter corner of section 21; thence north along west boundary of section 22 to the northwest corner of section 22; thence east along the north boundaries of sections 22, 23, 24, township 148 north, range 100 west and sections 19 and 20 to the north quarter corner of section 20, township 148 north, range 99 west; thence south to the northwest corner of the southeast quarter of section 20; thence east to the east quarter corner of section 20; thence south to the southeast corner of section 20; thence along the north boundaries of sections 28, 27, and 26, township 148 north, range 99 west, to the northeast corner of section 26; thence south along east boundaries of sections 26 and 35 to the east quarter corner of section 35, township 148 north, range 99 west; thence west to the north bank of Little Missouri River; thence following the north bank of the Little Missouri River in a generally westerly direction to where the north bank of the river crosses the north boundary of section 4, township 147 north, range 99 west; thence west to the northwest corner of section 4; thence south to the southeast corner of section 5; thence west along the south boundaries of sections 5 and 6, township 147 north, range 99 west, and section 1, township 147 north, range 100 west to the northeast corner of section 11; thence south along east boundaries of sections 11 and 14 to the southeast corner of section 14; thence west along the south boundaries of sections 14, 15, 16, and 17 to the point of beginning, all west of the fifth principal meridian.

For the purposes of acquiring non-Federal lands within the boundaries of said park as established by this section and section 241a of this title, the Secretary of the Interior is authorized, in his discretion, to exchange federally owned lands within sections 1, 12, and 13, township 148 north, range 100 west, and sections 6, 7, and 18, township 148 north, range 99 west. Reserving, however, to the stockmen of the surrounding area a perpetual right-of-way through the park for the trailing of livestock, to and from the railroad, along and adjacent to the Little Missouri River, being the same trail or route which has been used by the stockmen for that purpose since the beginning of the livestock industry in the area. Administrative jurisdiction over any of such lands that the Secretary of the Interior finds are not required for exchange purposes as herein provided may be conveyed to other Federal agencies by the Secretary of the Interior without exchange of funds, or if such lands are not required by other Federal agencies they may be conveyed to the State of North Dakota without reimbursement to the United States.

The following-described lands are made a part of the Theodore Roosevelt National Park, subject to all laws and regulations applicable thereto: Beginning at a point in block 11 of the village of Medora, North Dakota, said point being on the northerly right-of-way line of Third Avenue a distance of 160 feet westerly from the northwest corner of the intersection of Third Avenue and Main Street; thence northerly a distance of 140 feet to a point on a line parallel to and 160 feet westerly of the westerly right-of-way line of Main Street; thence easterly 10 feet along a line parallel to and 140 feet northerly of the northerly right-of-way line of Third Avenue to a point 150 feet westerly of the westerly right-of-way line of Main Street; thence northerly 20 feet along a line parallel to and 150 feet westerly of the westerly right-of-way line of Main Street to a point on a line parallel to and 160 feet northerly of the northerly right-of-way line of Third Avenue: thence easterly along said line a distance of 150 feet to a point on the westerly right-of-way line of Main Street; thence northerly a distance of 40 feet along said westerly right-of-way line of Main Street to a point 200 feet northerly from the northwest corner of the intersection of Third Avenue and Main Street; thence easterly along a line parallel to and 200 feet northerly of the northerly right-of-way line of Third Avenue a distance of 970 feet to the northwesterly corner of lot 3 in block 8; thence southerly along the westerly line of lots 3 to 10, inclusive, in block 8 a distance of 200 feet to a point on the northerly right-of-way line of Third Avenue; thence along the northerly right-of-way line of Third Avenue extended easterly to a point on the west sixteenth line of section 26; thence northerly along said sixteenth line to a point on the section line common to sections 23 and 26; thence westerly along said section line to a point which is 600 feet easterly of the section corner common to sections 22, 23, 26, and 27; thence northerly along a line parallel to and 600 feet easterly from the section line common to sections 22 and 23 to a point on the south sixteenth line of section 23; thence westerly along said sixteenth line a distance of 600 feet to a point on the section line common to sections 22 and 23; thence southerly along said section line to the section corner common to sections 22, 23, 26, and 27; thence southerly along the section line common to sections 26 and 27 a distance of 390.5 feet; thence westerly a distance of 421.7 feet to a point on a line parallel to and 390.5 feet southerly from the section line common to sections 22 and 27; thence southerly a distance of 360 feet to a point in block 4 on a line parallel to and 150 feet westerly from the westerly right-of-way line of Main Street extended northerly; thence southwesterly on a straight line through the southwesterly corner of block 4 to a point on the southerly right-of-way line of Second Avenue extended westerly; thence westerly along said westerly extension of the southerly right-of-way line of Second Avenue to a point on the northeasterly right-of-way line of United States Highway Numbered 10; thence southeasterly along said northeasterly right-of-way line of United States Highway Numbered 10 to the intersection or juncture of said right-of-way line with the northerly right-of-way line of Third Avenue; thence easterly to the point of beginning; and all of that part of block 12 in the village of Medora that lies westerly of a line parallel to and westerly a distance of 140 feet from the westerly right-of-way line of Main Street; all in township 140 north, range 102 west, fifth principal meridian: Provided, That the lands and improvements thereon located in block 6 in the village of Medora now administered and used by the United States Forest Service, Department of Agriculture, shall not become a part of the park pursuant to this section until such time as they are transferred to the Department of the Interior by the Secretary of Agriculture.

The following area is excluded from the park: That portion of section 8 lying southwest of a line between the common corner of sections 8, 9, 16, and 17 and the northwest corner of the southwest quarter section 8; that portion of section 16 lying southwest of a line between the southeast corner southwest quarter and the northwest corner southwest quarter section 16; and section 17, township 147 north, range 100 west, fifth principal meridian, North Dakota.

The Secretary of the Interior is authorized to make further adjustments in the boundaries of the park along United States Highways Numbered 10 and 85 as he deems advisable and in the public interest if and when the alinement of these highways is changed: Provided, That not to exceed five hundred acres may be added to the park and not to exceed two thousand acres may be excluded from the park by such adjustments. Boundary adjustments made pursuant to this section shall be effective upon publication thereof in the Federal Register and all Federal land excluded from the park pursuant to sections 241c to 241f of this title shall be transferred to the Secretary of Agriculture for administration or disposition in accordance with title III of the Bankhead-Jones Farm Tenant Act [7 U.S.C. 1010 et seq.].

The land exchange authority relating to Theodore Roosevelt National Park prescribed by sections 241b and 243 of this title shall be applicable also to the lands described in section 241c of this title.

The area formerly known as the “Theodore Roosevelt National Memorial Park”, established by the Act of April 25, 1947 (61 Stat. 52) [16 U.S.C. 241 et seq.], shall henceforth be known as the “Theodore Roosevelt National Park”.

The Secretary of the Interior is authorized to cause condemnation proceedings to be instituted in the name of the United States under the provisions of section 3113 of title 40, to acquire title to the lands, interests therein, or rights pertaining thereto that are privately owned within the boundaries of the said national park, and such property, when acquired, shall become a part thereof: Provided, That when the owner of such lands, interests therein, or rights pertaining thereto shall fix a price for the same, which, in the opinion of the Secretary of the Interior, shall be reasonable, the Secretary may purchase the same without further delay: Provided further, That the Secretary of the Interior is authorized to accept, on behalf of the United States, donations of land, interests therein, or rights pertaining thereto required for the Theodore Roosevelt National Park: And provided further, That title and evidence of title to land and interests therein acquired for said park shall be satisfactory to the Attorney General.

That for the purposes of acquiring non-Federal lands within the boundaries of said park as established by this subchapter, the Secretary of the Interior is authorized, in his discretion, to exchange federally owned lands within the Roosevelt recreational demonstration area project, located outside the boundaries of the park for State or privately owned lands of approximately equal value within the boundaries of the park, when in his opinion such action is in the interest of the United States, the title to any lands acquired under this section to be satisfactory to the Attorney General. Upon the vesting of title thereto in the United States, any lands acquired pursuant to this authorization shall become a part of the park and shall be subject to the laws applicable thereto.

The Secretary of the Interior is further authorized to obtain by purchase or condemnation proceedings, as part of said Theodore Roosevelt National Park, lots 6 and 7, section 33, township 144 north, range 102 west; southeast quarter of southeast quarter, section 32, township 144 north, range 102 west; lots 4 and 5, section 4, township 143, range 102 west; and those parts of lot 1 and the southeast quarter of the northeast quarter, section 5, township 143 north, range 102 west, that lie north and east of a line running diagonally from the northwest corner of said lot 1 to the southeast corner of the southeast quarter of the northeast quarter of said section 5, and to reconstruct thereon the log ranch house thirty by sixty feet, the log blacksmith shop sixteen by twenty feet, one log stable sixteen by twenty feet, one log stable twenty by thirty feet, log dog house, three log rectangular corrals, and one log circular corral, as they existed at the time the premises were occupied by Theodore Roosevelt: Provided, That the total cost of such land and buildings shall not exceed $40,000.

The Administration, protection, and development of the aforesaid park shall be exercised under the direction of the Secretary of the Interior by the National Park Service, subject to the provisions of the Act of August 25, 1916 (39 Stat. 535), entitled “An Act to establish a National Park Service, and for other purposes”,1

That nothing herein contained shall affect any valid existing claim, location, or entry under the land laws of the United States, whether for homestead, mineral, right-of-way, or any other purposes whatsoever, or shall affect the right of any such claimant, locator, or entryman to the full use and enjoyment of his land.