Official and original photo from Goodyear, 8x10, b&w, glossy. Red rubber stamp on reverse: "Goodyear Aircraft Corporation/Akron, Ohio". Typed text: "K-7 Airship - 1st Trial Flight/Photograph No. 334 - G.A.C. Neg. No. 42042707". Formerly in a three-ring binder; has folded-over card with 3-holes pasted on reverse. Very good.