Letter from Standard Oil Company of California to Aeronautical Training Center, Inc. discussing a previous letter from March 25, 1941.

Letter from Frank E. Nattier, Jr. to Charles A. Prince discussing the next step Prince should take in his effort to build the Plosser-Prince Air Academy.

Miscellaneous details for mobilization buildings in support of war efforts. They include details of skirting, detail of scuttle in ceiling, wardrobe, bulletin board, details of louvers, detail of bench, detail of screened ceiling vent, detail of coal box, details of shelf, roof framing plan at chimney, platform and ladder detail, revisions, and graphic scales.

Aerial photograph taken from the water tower of the 203rd motor pool overlooking a section of Camp Hulen encompassing the tents of the 203rd.

Photograph from a water tower looking northeast at the area occupied by the 105-106 Coast Artillery regiments. There are rows of tents and buildings on either side of the strip of road, which is filled with trucks and artillery.

Miscellaneous details for mobilization buildings in support of war efforts. They include section thru landing & steps, section thru heater room & wood floor, section thru interior heater room wall at toilet room, section thru interior stud partition between concrete & wood floor, section thru exterior wall at toilet wash or shower room, typical details of concrete slab on wood floor in areas other than toilet & shower rooms, section thru interior partition occurring between joist, details of typical ladder on exterior, typical interior partition finish details, typical interior finish of exterior walls, section thru heater room, detail of typical exterior heater room wall, litter hook, detail of interior handrail, notes, and revisions.

Standard details for mobilization buildings in support of war efforts. They include typical detail of asbestos cement flue pipe with maximum 10" diameter, plan above roof, section thru flue pipe at 2nd floor, detail of smoke pipe for one story building, detail of clean out door, typical detail of asbestos cement flue pipe for 12'-36' diameters inclusive, and detail of flue pipe support.

Miscellaneous details for mobilization buildings in support of war efforts. They include details of skirting, detail of scuttle in ceiling, wardrobe elevation, bulletin board elevation, details of louvers, detail of bench, detail of screened ceiling vent, detail of coal box, details of shelf, roof framing plan at chimney, platform and ladder detail, and graphic scales.

Standard electrical details for mobilization buildings in support of war efforts. They include drop cord fixture, glass enclosing globe fixture, porcelain socket, explosion proof fixture, vapor proof fixture, extended bracket, symmetrical angle reflector, flush fixture, dome reflector, typical service diagram, weatherproof fixture, glass steel diffuser, legend, and notes.

Standard electrical details for mobilization buildings in support of war efforts. Sections include type "A" drop cord fixture, type "B" glass enclosing globe fixture, porcelain socket, type "EC" and "EB" explosion proof fixture, type "D" vapor-proof fixture, type "F" extended bracket, type "G" symmetrical angle reflector, type "H" flush fixture, type "R" dome reflector, typical service diagram, type "J" weatherproof fixture, type "M" glass steel diffuser, and symbol legend.

Manual for the flight and operation of two military basic training planes manufactured by Vultee Aircraft, Inc., the BT-13A and the BT-15.

Photograph of two women standing between two men on a dirt road. Handwritten notes on the photo say "Sgt. Baker, Louise King, Ray Hubert, Sgt. Arnold," "Went to Sweetwater 5-30-41," and "Camp Barkley - Abilene, Texas."