unusual c. 1920's single-sided nicely weathered enameled die cut steel "live wires" cautionary sign with skull & crossbones symbol - mount whitney power & electric co., california - See more at: http://www.urbanremainschicago...

c. 1950's vintage american industrial double-sided "fire sprinkler drain" weathered enameled steel hanging factory sign with directional arrow - ready-made sign co., new york city, ny

c. 1950's vintage american industrial single-sided heavy gauge black and white angled stripe bridge abutment collision warning or cautionary sign - mulrain rental, bayside, ny.

Rare and unusual depression era double-sided american folk art hand-painted roadside "eat" diner sign with weathered patina.

Highly sought after late 1930's american single-sided polychrome porcelain enameled die cut steel fairyland amusement park entrance clown sign.

Unique oversized c. 1940's vintage American weathered and worn single-sided die cut steel exterior soda shop ice cream cone sign.

Rare early 1920's american vintage industrial single-sided cobalt blue porcelain enameled rolled iron "tell your foreman" factory informational or notice sign

c. 1915-20 single-sided antique american public building office door "justice of the peace" reverse-painted scalloped edge glass hanging sign

largely intact late 1920's american interborough rapid transit company "no smoking" new york city subway station cobalt blue informational sign

c. 1950's vintage american single-sided heavy gauge die cut steel "reserved" funeral parking lot sign with embossed lettering

early example of an old industrial porcelain enameled "safety first" die cut steel notification sign salvaged from a general electric assembly plant.

very unique early 1920's american folk art double-sided hand-painted "garage space" directional arrow sign with age appropriate surface wear - unidentified artist

Early 1920's single-sided ornamental wrought iron Edgewater Hotel "information" sign with directional arrow.