My Hobby Store Aeromodelling Line Drawings Range: LIGHT BUSINESS, POST 1945 Based on the highly popular 170 butgiven virtually all round vision & electric slotted flaps for STOL, plusother modifications, this machine wonan Army/USAF contract in 1950 andwas extensively used in Vietnam. Ultimately it saw service In the airforcesof 14 other countries. Scale 1/24 Plan No. 3109 Cessna 0-1A Bird Dog