Calkins, Dick. Buck Rogers in the dangerous mission, with "pop-up" picture, by Lt. Dick Calkins and Phil Nowlan. - New York, Blue ribbon press, c1934. - 1 p.l., [5]-60 (i.e.) p. illus. (1 col.) 13 cm. - The midget pop-up book[s] . Pages 31 and 32 numbered as leaves. LCCN: ca 34000163 //r842 Subjects--Topical Terms: Toy and movable books--Specimens. LC Class. No.: PZ7.C1288 / Bu