Since the line was absorbed by the Pennsy by 1900, finding overlooked photos is always fun, but surviving builder’s photos are even more rare These are Harrisburg Car Mfg Co photos from the U of Penn archives. My buddy from Cali stumbled across them yesterday.
Of interest is the lettering on the sill of the tank car… it appears to be raised rather than just stenciled! Adnah Neyhart was one of the biggest oil barons of the late 1860’s, so maybe he insisted?