Call Number (LC) Title Results
I 1.2:N 21/4 Statement of appropriations for national parks and reservations, administered under supervision of Secretary of Interior from 1879 to 1913 and expendable under Department of Interior or War Department.
Statement of appropriations for national parks and reservations, administered under supervision of Secretary of Interior from 1879 to 1913 and expendable under Department of Interior or War Department 		2
I 1.2:N 21/5 Proceedings of National Park Conference held at Yellowstone National Park, Sept. 11 and 12, 1911
Proceedings of National Park Conference held at Yellowstone National Park, Sept. 11 and 12, 1911. 		2
I 1.2:N 21/6 Proceedings of National Park Conference held at Yellowstone National Park, Sept. 11 and 12, 1911
Proceedings of National Park Conference held at Yosemite National Park, Oct. 14, 15, and 16, 1912. 		2
I 1.2:N 21/7 Proceedings of National Park Conference held at Berkeley, Calif., Mar. 11, 12, and 13, 1915
Proceedings of National Park Conference held at Berkeley, Calif., Mar. 11, 12, and 13, 1915. 		2
I 1.2:N 21/8 Progress in development of national parks
Progress in the development of the national parks /
Progress in development of national parks. 		3
I 1.2:N 21/12 The investment in natural resource science and technology : a special report on science and technology and the mission of the Department of the Interior. 1
I 1.2:N 21/13/PHASE 1 A national cohesive wildland fire management strategy. 1
I 1.2:N 21/13/PHASE 2 A national cohesive wildland fire management strategy : phase II national report. 1
I 1.2:N 21/13/PHASE 3 The National Strategy : the final phase in the development of the national cohesive wildland fire management strategy. 1
I 1.2:N 31/ The urban Negro worker in the United States, 1925-1936. 1
I 1.2:N 31/v.1 The urban Negro worker in the United States, 1925–36, an analysis of training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers, v. 1 : Statistics by regions.
The urban Negro worker in the United States, 1925-36, an analysis of training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers, v. 1 : Statistics by regions. 		2
I 1.2:N 31/V.1-2 The Urban Negro worker in the United States, 1925-1936 : an analysis of the training, types and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers / 1
I 1.2:N 31/v.2 Urban Negro worker in United States, 1925–36 : v. II, Male Negro skilled workers in United States, 1930–1936.
Urban Negro worker in United States, 1925-36 : v. II, Male Negro skilled workers in United States, 1930-1936. 		2
I 1.2:N 81 c The North Cascades : a report to the Secretary of the Interior and the Secretary of Agriculture / 1
I1.2..N31_v.1 The urban Negro worker in the United States, 1925–36, an analysis of training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers, v. 1 : Statistics by regions.
The urban Negro worker in the United States, 1925-36, an analysis of training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro workers, v. 1 : Statistics by regions. 		2
I1.2..N31_v.2 Urban Negro worker in United States, 1925–36 : v. II, Male Negro skilled workers in United States, 1930–1936.
Urban Negro worker in United States, 1925-36 : v. II, Male Negro skilled workers in United States, 1930-1936. 		2
I 1.2:Oh 3 Collecting Ohio River basin chironomidae (diptera) with a floating sticky trap / 1
I 1.2:OI 5/2 Draft environmental statement for the proposed prototype oil-shale leasing program / 1
I 1.2:Oi 5/2 A report on pollution of the nation's waters by oil and other hazardous substances / 1
I 1.2:OI 5/4/v.(nos.) Final environmental statement for the prototype oil-shale leasing program. 1