Going--going--gone!. LOC Summary: U.S. Army Signal Corps Aviation Section recruiting poster offering opportunity for enlistment prior to a deadline, featuring a large red arrow and small photographs of airplanes. LOC Notes: Text concludes: ... enlist in the Aviation Section, Signal Corps. Date Created/Published: 1917. World War 1 poster provided by LOC. Original medium: 1 print (poster) : lithograph, color ; 103 x 75 cm.