Passengers Carried on Aerial Trips and The Science of Aerial Navigation Taught under the Personal Supervision [of] Silas Christofferson... Humor minor staining from paste to

minor staining from paste to occasional leaves

light vertical center crease throughout

Inscribed by the author on the half-title page

chipping and paste action to edges of many leaves

Passengers Carried on Aerial Trips and The Science of Aerial Navigation Taught under the Personal Supervision [of] Silas Christofferson... Humor minor staining from paste toSan Francisco: Christofferson Aircraft Mfg. Co., (n. d.), circa 1912. 16 x 10. 5 cm. Handbill, printed recto only. White stock printed in black. Long pencil notation to verso, presumably detailing a streetcar trip in San Francisco ("Up Market, down Van Ness [Outer?] zone down Zone. avenue to aviation field around field many pictures. Art stood all way"). Slight crease near one corner, else remarkably well preserved. Very Good. A rare promotional piece