1826

This GP7L was built for the US Army as number 1827 (builder number 15697) in 1951.  The Alaska Railroad purchased it in 1960 and rebuilt it in 1977 as GP7u number 1806.  In the photo above, number 1827 is at Ship creek in the 1960s.

Photographer unknown
From the MATI photo collection, L.98.4.21