Het Douglas C-47B 'Dakota' transportvliegtuig met s/n 43-15652 c/n 20118 en registratienummer "T-443" ASME boiler and pressure vessel code / Boiler and pressure vessel committee, American society of mecahnical engineers asme boiler and pressure vessel code Rules for construction of unfired pressure vessels / report of Subcommittee of Boiler and Pressure Vessel Committee
