BALTIMORE AND OHIO RAILROAD ARTICLES, LOT OF 12, comprising four brass and two silver conductor's coat buttons all having "B&O" on the face, three marked for the Scovill Manufacturing Company in Waterbury, Connecticut; two aluminum box car seals used to prevent tampering marked "B.&O.R.R." and "USA / TYDEN" with additional letters and numerals; two copper printer's blocks with different B&O designs on face; and two metal switch locks both stamped "B&ORR", one with additional "Adlake" on one side and one with additional "LANC. PA / U.S.A." First half 20th century. Buttons 5/8" to 15/16" D.
Locks with some expected wear from use, otherwise undamaged.
Provenance: Property of a Pennsylvania private collector.