oversized american depression era solid cast iron single-sided exterior trainyard "end of circuit" railroad signaling system cut corner square sign. the exact maker is not known, but was fabricated in new york city (manufacturer markings indicate location and possibly identification number). the embossed letter post sign retains the original painted color scheme with surface wear and discoloration consistent with age. the railroad sign contains two pre-drilled holes for mounting against a sign post. measures 24 x 18 inches.