Subjgrp 493. Grades

• § 51.620 - U.S. Fancy.
• § 51.621 - U.S. No. 1.
• § 51.622 - U.S. No. 1 Bright.
• § 51.623 - U.S. No. 1 Bronze.
• § 51.624 - U.S. Combination.
• § 51.625 - U.S. No. 2.
• § 51.626 - U.S. No. 2 Russet.
• § 51.627 - U.S. No. 3.