P.S.C. Case No. 9418. Corning City and Vicinity, Steuben County, New York. Deleware Lackawanna and Western Railroad East Corning Westerly Through Painted Post, to Erie R.R., Rochester Division Cross Over - City of Corning, vs., Erie Railroad Company.

A collection of thirty-eight 5x7 black-and-white photographs mounted on thick but flexible paper stock, stapled-bound at top edge. Labeled Exhibit No. 21, apparently involved in court proceedings of the City of Corning vs. Erie Railroad Company, though it is unclear whether this was a lawsuit or another sort of formal proceeding related to railroad operations.