60 Pennsylvania Railroad Color Photographs and Black and White Negatives Group of Pennsylvania Railroad photographs and negatives. Includes 22 4x6" color prints of Pennsylvania locomotives and structures. These include the 6200 S-2 turbine, multiple towers, Penn Central crane, abandon stations, etc. A group of 35 black and white negatives are included. The negatives appear to be of a Pennsylvania track gang working, some of their machinery, and people. Finally a group of three 8"x10" black and white photos showing a Pennsylvania officers meeting in the late 1940s, two photos of possibly the detonation of Warren Quarry and an accompanying article from 1951 , and a snap shot of railroad officials. See photos for best description.