Vintage Framed Lockheed Electra Model 10 Delta Airlines Fred Tacosumi 1979 etch For Sale

This is a very nice black framed (8" x10") Lockheed Electra Model 10 airplane etching used by delta airlines in celebration of Delta's 50th anniversary. Fred tacosumi was commissioned by Boeing commercial airline company to render the aircraft of Delta Airlines in pen and ink. These are drawings of different aircraft used by Delta. Included is a sheet describing each aircraft. The prints were presented to Delta Airlines employees around 1979