For action enlist in the Air Service LCCN00651829, Otho Cushing, between 1917 and 1920

Title: for action enlist in the air service abstract: u. S. Army air service recruiting poster showing man cranking on airplane propeller. Physical description: 1 photomechanical print (poster): halftone, color. Notes: otho cushing, capt. A. S. U. S. A. Date: between 1917 and 1920.