Government certificates of genuineness for Navajo all-wool woven fabrics may be affixed to fabrics meeting the conditions specified in § 307.4 by persons duly authorized to affix such certificates, under license issued by the Indian Arts and Crafts Board.
source: The provisions of this part 307 contained in regulations governing the use of Government certificate of genuineness for Navajo all-wool woven fabrics, Oct. 20, 1937, unless otherwise noted.
cite as: 25 CFR 307.2