Vintage SSP Dangerous Keep Away Industrial Sign w/ Lightning Bolt GraphicsKraft Auction Service4.4(808)$30(2 bids)2 days Left
TIDEWATER OIL CO. "DANGER" PORCELAIN SIGN W/ FLYING A GRAPHICDan Morphy Auctions4.3(1.4k)$150Feb 17, 2026
Painted Metal Industrial Warning Sign, 'FIRE USE ONLY / HANDS OFF'Palmer's Auction Co4.4(68)$35(3 bids)Feb 07, 2026
Cast Aluminum Embossed EPNG Co High Pressure Gas Line Warning SignCheck the Oil Promotions, LLC4.7(541)$10Feb 15, 2026
SSP Unsafe Water Do Not Drink The Detroit Edison Company Warning SignCheck the Oil Promotions, LLC4.7(541)$18(2 bids)Feb 15, 2026
SoldIndustrial, Danger signIndustrial Danger sign c. 1950porcelain enameled steel9 w x 7 h in (23 x 18 cm)See Sold Price
SoldVintage Industrial Explosives Danger Tin SignVintage Industrial tin metal Explosives Danger Sign. One sided sign. 'Explosives.' Approximate size: 30'' x 9.667'' x 1''See Sold Price
SoldDANGER HOT PORCELAIN INDUSTRIAL SIGNPlease see photos for condition.14” x 10”See Sold Price
SoldDANGER BENZENE PORCELAIN INDUSTRIAL SIGNPlease see photos for condition.14” x 10”See Sold Price
SoldDanger Poison Gas Industrial Safety SST Sign SkullThis lot features a vintage single sided painted metal Danger Poison Gas industrial sign, this one features a skull and crossbones. Has scratches from usage, please review all pictures for best descriSee Sold Price
Sold(12) Vtg SST High Voltage Industrial Factory SignsLot of 12 vintage single sided metal " Danger High Voltage" industrial factory signs. They have paint loss and wear from use and age. They measure approximately 10" across by 7" tall.823See Sold Price
Sold(12) Vtg SST High Voltage Industrial Factory SignsLot of 12 vintage single sided metal " Danger High Voltage" industrial factory signs. They have paint loss and wear from use and age. They measure approximately 10" across by 7" tall.824See Sold Price
SoldLot of 23 Industrial Metal Signs & Paper StencilsLot of 23 Industrial Metal Signs & Paper Stencils. Included are metal sheet signs including danger warnings, exit signs, flammable / fire, restricted, and parking signs (one modified to read as No BarSee Sold Price
SoldVintage Porcelain Enamel "DANGER LIVE WIRE KEEP OFF" Industrial Sign #2Authentic vintage porcelain enamel warning sign. With its stark, no-nonsense message, "DANGER LIVE WIRE KEEP OFF," this sign is a classic artifact from the industrial age. It was likely used at a poweSee Sold Price
SoldLot of Three Vintage Metal Industrial Signs3 Metal Industrial Signs. Marked: This Way Out; Emergency Eye Wash, Ready Made Sign Co. Tonawanda, NY; Danger, Do Not Operate Without Eye Protection, Ready Made Sign Co. NY. Approximately 14.0L x 10.0See Sold Price
SoldVintage "DANGER LIVE WIRE KEEP OFF" Porcelain Enamel Industrial SignAuthentic vintage industrial warning sign, crafted from durable porcelain enamel. This sign, with its stark and unambiguous message—"DANGER LIVE WIRE KEEP OFF"—is a classic piece of American safetSee Sold Price
SoldLarge Railroad Danger Sign - Painted Steel w/ Wood TrimLarge steel sign which measures 30 1/2" x 96 and reads, " Dangerous All Persons are Forbid Walking on This Rail Road." Painted sign on steel with wood trim. Sign shows wear from outdoor use and barn sSee Sold Price
SoldCOLORADO SOUTHERN RAILWAY WOODEN NOTICE DANGER SIGN.Single Sided Hand Painted Wooden Sign for the Colorado Southern Railway showing a Danger Notice for a Bridge crossing. Sign shows very good condition hand painted lettering throughout as well as an ouSee Sold Price
SoldEMBOSSED TIN FINGER POINTING INDUSTRIAL SIGN W/HAND GRAPHIC.SST. C. 1950s embossed tin "office" sign. CONDITION: Good color with areas of surface scratching and minor paint loss to the field of the sign. The sign has minor paint loss to the very outer edges anSee Sold Price
SoldAntique SSP Chicago Third Rail Danger SignAntique single sided porcelain Chicago Third Rail Danger Keep Off Train Sign. The sign is in good condition with age and use wear including some porcelain loss. Part of the original bracket is still aSee Sold Price
SoldDouble Sided A.T & S.F. Railroad Danger SignGood condition double sided aluminum A.T. & S.F. Railroad "Keep Off This Bridge" danger sign. The sign looks good, but does have some moderate surface wear. Sign measures 16" tall x 30" across.See Sold Price
SoldVintage Enameled Metal Electrical Danger SignVintage enameled metal sign, Danger High Voltage 5000 Volts, single sided 20"h x 28"w Provenance: An Alamo Heights, TX Collection We happily provide seamless shipping services on everything we sellSee Sold Price
SoldBritish Canadian Power Co. 44000 Volts Danger SignCanadian. 1940s. Single-sided convex porcelain (SSP). 7.5" x 9". From the William Robert Wilson Collection.See Sold Price
SoldVintage Richfield Oil Corp Porcelain Danger SignVery nice original vintage sign for Richfield Oil Corp, Danger sign for motor starting and stopping automatically. Measures 10" x 14"See Sold Price
SoldRussian Danger Sign with SkullRussian danger Sign with Skull. Mid 20th century, Original condiiton. H 11 in. W 8 in.See Sold Price
SoldSet of 4 Metal Alphabet Stencils, Industrial Sign LetteringSet of 4 Metal Alphabet Stencils, Industrial Sign Lettering. These alphabet stencils, which include an ampersand and an apostrophe/comma/period symbol in the set, are made of flat metal with notched sSee Sold Price
