A bill to amend the Act entitled "An Act to authorize establishment of the Fort Union Trading Post National Historic Site, North Dakota and Montana, and for other purposes, approved June 20, 1966 (80 Stat. 211).

[AI summary unavailable — showing source text] Increases the size of the Fort Union Trading Post National Historic Site, North Dakota and Montana, by 50 acres. Increases the amount authorized to be used for land acquisition and development of such site to $8,500,000. Increases the amount authorized to be used for land acquisition for the Sawtooth National Recreation area in Idaho to $42,802,000. Requires contractors engaged in tree planting or thinning on Federal lands to submit to the appropriate Secretary a certification that all laborers and suppliers have been fully paid for their services. Prohibits final payment of contract funds until such certification is received. Specifies legal procedures to be followed by aggrieved laborers and suppliers under this Act.…