Tractor, Crawler, Diesel, 70 to 90-DBHP, Standard, Caterpillar D7, 74-In. Gage, with La Plant-Choate R-71, Angledozer and Le Tourneau R-7, Power Control Unit. Serial Nos. … Heavy duty rescue course : IG-14-3 (instructor's guide) / Federal Civil Defense Administration Basic rescue course : instructor's guide IG 14-1 / Federal Civil Defense Administration Song and service book for ship and field. Army and Navy / ed. by Ivan L. Bennett, chairman of the editorial committee Uniforms of the United States navy 1900 - 1967 Distilling apparatus - USA Technical Manual, TM 8-612 Navigable waters Organization and administration Correspondence and reports Fortifications Money accounts and budget accounting Administration of the civil service in the engineer department at large