early 20th century vintage american single-sided bronze metal "attendants call" railroad car code notification plaque

early 20th century vintage american industrial single-sided solid bronze metal "emergency brake valve" railroad locomotive plaque

original vintage american industrial single-sided cast bronze "600 volts" railroad locomotive danger or cautionary plaque

c. 1924 american art deco style "cross crossings cautiously" brightly colored engraved safety campaign framed poster

original c. 1930's american made vintage industrial single-sided porcelain enameled "damaging or molesting property" notification sign

original vintage american hand-painted horse racing starting gate single-sided metal number plaque or sign

original c. 1920's single-sided stamped or die cut red porcelain enameled steel filling station letter sign

two original c. 1920's single-sided red porcelain enameled stamped and/or pressed steel exterior gas station sign letters

unique c. 1920's city of chicago single-sided die cut steel hand-painted "no parking" street notification sign

late 1920's vintage american single-sided flush mount brass metal "bookkeeper" chicago bank building sign

single-sided c. 1920's american yellow brass "cashier" bank building sign with black enameled lettering

unique vintage american single-sided michael reese hospital "quiet zone" heavy gauge steel rectangular-shaped sign

original c. 1930's single-sided die cut steel porcelain enameled "burglar alarm" exterior bank building arched sign

original c. 1930's vintage american industrial single-sided cobalt blue porcelain enameled "no admittance" sign

original vintage industrial chicago train yard "tank car connected" blue enameled die cut steel cautionary sign

early 20th century vintage american industrial single-sided cobalt blue porcelain enameled "compressed air" factory notice sign

c. 1930's vintage industrial single-sided green porcelain enameled chicago train yard "stop" signal sign

vintage c. 1940's double-sided varnished walnut wood "think" office desk plaque

very unique c. 1925 city of seattle porcelain enameled telephone booth information directory

excetionally rare and historially important cast bronze 1937 first presbyterian church centennial plaque or charter jubilee marker

rare 1960 skidmore, owings, and merrill-designed stainless steel chicago architectural landmarks building plaque for william le baron jenney's leiter building

original alfonso iannelli or edgar miller 1920s period poster for art institute's "art in every home" campaign through its extension department

rare 1890s daniel wadsworth 46-sample lindseed oil paint samples by king paint mfg. company