original c. 1930's vintage american single-sided flush mount stamped brass chicago public school "no admittance" boiler room door sign

late 1920's diminutive american cast bronze self-standing noel bank building teller cage "next window" plaque with nicely aged patina

original late 1920's american interior self-standing cast bronze metal noel bank teller cage "next window" sign with black enameled inlay

c. 1920's original flush mount or hanging american vintage scalloped edge "deposits required" reverse-painted office door sign

unusual depression era vintage american stamped steel "oak park" automobile license plate topper with black enameled embossed letters

original single-sided c. 1930's american depression era die cut steel green enameled "store for rent" sign with bold white lettering

original nicely weathered single-sided american industrial "high voltage" green porcelain enameled chicago power substation sign

late 1920's american art deco style scalloped edge plate glass storefront "walk in" hanging door sign with silver metallic lettering

single-sided c. 1930's american vintage stamped brass "notary public" commercial building office door sign with baked black enameled inlay

late 1930's vintage american industrial chicago area factory "no smoking" die cut steel cherry red porcelain enameled cautionary sign

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

original c. 1940's american vintage industrial single-sided white porcelain enameled "blowing of horn" instructional power substation sign

unusual late 1930's vintage american industrial "fire means loss of employment" factory notification sign comprised of tin with baked enameled finish

original vintage industrial single-sided die cut steel baked enameled wall-mount "do not eat" safety first interior factory sign

original early 1940's american industrial single-sided brightly colored meat processing factory enameled steel cautionary sign

c. 1930's vintage american single-sided stamped tin new old stock "for sale" sign with bold white lettering against a black enameled background

original new old stock american vintage depression era single-sided stamped tin "for sale" wall-mount sign with baked enameled finish

original vintage american industrial timeworn die cut steel "high voltage" wall-mount factory danger or cautionary sign

late 1940's "new old stock" vintage american industrial die cut steel high voltage single-sided factory cautionary or warning sign

cherry red porcelain enameled die cut steel single-sided american depression era exterior service station sign letter with beveled edges

american vintage industrial depression era single-sided heavy gauge red porcelain enameled steel exterior service station letter sign

late 1940's american wide cold-rolled steel exterior "bellows" department storefront letter sign with original red porcelain enameled finish

c. 1900's original american interior wall-mount michael reese hospital cast bronze room number identification plaque with black enameled inlay