1954-55 AMS-137 (Project 137-AV, Army Map Service High Altitude)
The 1954-55 AMS-137 (Project 137-AV, Army Map Service High Altitude) black and white (panchromatic) aerial project was acquired by the Army Map Service (AMS), now the National Geospatial-Intelligence Agency (NGA), at a scale of 1:63,360.