Large 8.5x11" (closed) four-fold printed both sides. Covers 10 models of Convair aircraft in use by the military such as the T-29, C-131, R4Y, etc. Inside is a half page of three-views of 6 models, another half-page of interior arrangements for 7 models and a half-page table of specifications for 11 models. Inserted loose inside are 6 letters between Convair and a high school student asking for information. Very good condition.