Ten vintage 1940's/1950's/1960's aircraft airplane air craft plane sales brochures / pamphlets / catalogs catalog. One 8-page "Formica Parts For Airplanes, January 1, 1948". One two-sided "Distress Signal, For Boating, Aircraft Use, Private And Commercial Pilots, Kilgore, Inc., International Flare Signal Division, 1954". One 20-page "51R-3 Receiver Service Parts Lists, Collins Radio Company, Cedar Rapids, Iowa, 1955" with 3 revision letters and sheets. One 28-page "Collins Signal, Winter 1959, Research At The Fringe Of Space, Electronic Systems For Mach 2, Breakthrough In Antenna Bandwidth". One 46-page "Aeroquip Marman Division, Industrial Catalog Number 803, 1960". Five are from MGC Motor Generator Corporation (Hobart Brothers Affiliate) of Troy, Ohio featuring  airplane air plane aircraft craft towing Ground Power Equipment. The 5 are one 4-page "MGC Ground Power Supply Units, The MGC Powermobile, 9561, J 2577", one two-sided "Power-Pull, MGC-84, 120151, MGC-75, Hobart Super 666 Mobile Ground Auxiliary Power Unit And towing Tractor", one 2-sided "Power-Pull, MGC-75, 110149, MGC Model 666 Mobile Ground Auxiliary Power Unit And Towing Tractor", one 4-page mini-catalog with "Ground Auxiliary Power Supply Units" and "Power-Wagon, Model 606, 609, 666" and with wear to the center bottom as pictured and one four page "Model 871, Power-Pull, MGC-106, 093053, MGC-94". These 10 items show some use and storage wear as noted. They all are in overall very good to excellent complete condition and loaded with info and photos. They are sold as is and as pictured with returns not accepted. $12.00 USPS postage.