A mixed group of keys for Baltimore and Ohio Railroad including five brass barrel keys. A key stamped B&ORT in serif font for B&O Rip Track marked FS Hardware on the back, showing moderate tarnish on the front from foam storage. A switch key stamped B&ORRC 0 in serif on the front and 95375 S on the back by Fraim showing general pocket wear and moderate tarnish on the back. A key stamped B&O on the front and 20902 on the back by Adlake, showing moderate tarnish. A similarly marked key by Adlake numbered 21090 on the back also showing tarnish. A tapered double ring barrel key by Fraim stamped B&O in serif font showing a bend to the key and moderate pocket wear to the double rings and the barrel. Also includes a steel Master Lock key, smaller Master Lock key, and small brass key lightly stamped GA606, all showing general discoloration from age. Group also includes a note that reads B&O Rip Track and Others From Ted Halsey, Genoa, October 1984. See photos for best description.