original single-sided c. 1940's vintage american industrial "wet system basement only" cherry red painted steel sign with intact metal chain

original single-sided c. 1940's american industrial weathered and worn a. finkl & sons "look out for cars" danger or cautionary heavy gauge steel sign

original late 1920's antique american single-sided heavy gauge steel cobalt blue "10 ton aux" gantry crane auxiliary informational hoist bridge sign

single-sided heavy gauge steel c. 1940's american industrial danger or cautionary "no thoroughfare" finkl foundry sign with bold black lettering

original c. 1940's american vintage industrial a. finkl & sons foundry "space must be kept clear" bright yellow single-sided composite sign with weathered finish

original oversized cast aluminum a. finkl & sons single-sided "lectromelt" flush mount heavy gauge steel cylindrical foundry refining steel tank specification plaque

late 1930's original oversized single-sided heavy duty composite "keep from under crane loads" danger or cautionary sign with largely intact enameled finish

original late 1930's american antique industrial rectangular-shaped die cut steel "keep gates closed" die cut steel safety first sign from an a. finkl foundry outbuilding

original hand-painted c. 1930's american industrial brightly colored heavy gauge steel finkl foundry machine shop "no admittance" caution or warning sign

c. 1940's american vintage industrial single-sided safety first chicago foundry gantry crane operator cab "shut off all controls" stamped steel informational sign

very unique and unusual c. 1930's american depression era single-sided heavy gauge steel green porcelain or vitreous enameled cemetery informational sign

single c. 1950's weathered and worn custom-made thin sheet metal exterior television repair freestanding sign letter with angled aluminum bracket

nicely aged original c. 1930's american depression era single-sided wall-mount or sign post chicago "hospital" stamped steel sign with large directional arrow

original c. 1940's single-sided flush mount stamped steel stonehouse "no admittance" chicago foundry building informational sign with bold white lettering

original late 1930's antique american single-sided cherry red porcelain enameled "12,000 volts" danger sign salvaged from the a. finkl foundry undergoing demolition

seldom found original late 1940's single-sided american industrial heavy gauge steel "standard hand signals" for overhead and gantry cranes with graphics

original single-sided c. 1950's american vintage industrial chicago foundry locker room brightly colored "caution" sign with bold lettering

unique c. 1920's american antique industrial single-sided baked black enameled and brass rectangular-shaped "industrial arts" chicago public school shop class door sign

original and completely intact late 1960's all original double-sided illuminated poloroid "land camera department" interior photography store hanging advertising sign

authentic c. 1930's american depression era double-sided hanging hand-painted wood "tourist" roadside motel sign with applied big and bold raised letters

original "new old stock" c. 1930's american depression era art deco streamlined style frosted glass exit panel with intact baked-on green enameled finish

rare c. 1940's oversized single-sided brightly colored porcelain enameled exterior vintage american general electric factory building or appliance story porcelain enameled die cut steel sign

late 1920's antique american industrial cast aluminum single-sided chicago hotel building service elevator push button car "call" plaque with original black enameled inlay