They are marked B & O RR.
Antique Baltimore & Ohio Railroad Padlock Made By S&B Company 1888-1899 With/K**
ANTIQUE BALTIMORE & OHIO B&O RAILROAD LANTERN WITH CAPITAL DOME GLOBE
Antique Baltimore & Ohio B&O Railroad Advertisement Sign
Antique Baltimore & Ohio Railroad Pottery Creamer Philip Thomas Shenango China
Antique 6.25" B&O Baltimore & Ohio Railway Railroad Silverplate Tip Tray
Antique B.&O. (Baltimore & Ohio) R.R. Railroad ~ Metal Oil Kerosene Spout Can ☆
