Douglas USAF C-54, EC-54. HC-54, TC-54 & NAVY C-54 Flight Manual aka DC-4

DHC-2 Beaver Parts Manual aka de Havilland

Douglas C-54E-DC Skymaster Service Manual

Douglas C-54 Skymaster R5D- Structural Repair Manual

Douglas C-54E-DC Skymaster Service Manual WW2 Original First Edition With Errata

USAF L-20A Maintenance Manual aka de Havilland DHC-2 Beaver

Original 1951 Douglas R6D-1 & C-118A aka DC-6 Maintenance Training Manual

Boeing 727 Ramp Maintenance Manual