Historical and Revision Notes | ||
|---|---|---|
Revised Section | Source (U.S. Code) | Source (Statutes at Large) |
21306 | 36:20 (last sentence). | Jan. 4, 1889, ch. 20, (last sentence), 25 Stat. 640. |
The words “historical material” are substituted for “material for history” for clarity. The words “at their discretion” are omitted as unnecessary.