A Martin Aircraft Company brochure featuring the P5M Martin Marlin, Sea Master and other types; a North American Mustang publicity booklet, colour plates and technical details; and Northrop Aircraft Inc brochure including the 'Black Widdow' P61, XP56 and other types; a Lockhead P38 'Lightning' publicity broadsheet, illustrating RAF P38 AE979 and other items See illustation (part lot) (a lot)