Sold2021Motorola Radio Authorized Service SignDouble sided sign is apprx 19 1/2" x 27 1/2"See Sold Price
Sold2023Double sided Motorola Car Radio Service SignNew old stock, near perfect condition, 20-63 x 29, Part no 46123, DONASCO 1See Sold Price
Sold2020Motorola Television Authorized Service SignMotorola Television Authorized Service Sign. Dimensions: 13.5 x 10.5See Sold Price
Sold2022Sylvania Radio Tubes Authorized Service Metal Signmetal flange sign has excellent color and shine, display wear and fine scratches in outer field, reverse has scratches in the field, 12"x8.75", rated 8.9 & 8See Sold Price
Sold202442in Vintage DSP Pontiac Authorized Service SignVintage double sided porcelain Pontiac Authorized Service dealership advertising sign. has porcelain loss, rust, discoloration, slight bend, and wear from use and age. Displays well with a great look.See Sold Price
Sold2022DOUBLE SIDED PORCELAIN BUICK AUTHORIZED SERVICE SIGN.DSP. Side A, has chips to the porcelain within the field and some staining in the white areas. Side B, also has chips to the porcelain in the field and some staining as well. Overall, both sides haveSee Sold Price
Sold2024DSP Lafayette Nash Authorized Service SignDouble Sided Porcelain Lafayette Nash Authorized Service Sign. Excellent color and gloss. Shows wear to both sides of the field. Measures 41.5" x 21.75"See Sold Price
Sold2018Porcelain Hudson Terraplane Authorized Service Sign42" Double sided porcelain sign with scuffs, scratches, porcelain chips, touch ups and toning. Please read and understand the payment & shipping terms for this auction prior to placing bids.See Sold Price
Sold2017Porcelain Buick Valve In Head Authorized Service Sign42" Double sided original with scratches, porcelain loss, erosion on the edge, stains, and a few holes. Please read and understand the payment and shipping terms for this auction prior to placing bidsSee Sold Price
Sold2024South Wind Car Heater Authorized Service Sign10.5" x 24.5" x 3.25" glass-faced sign with metal can has general age wear throughout. The face has paint loss and the power cord has been cut. The outer can has original paint with areas of surface rSee Sold Price
Sold2020Gargoyle Mobiloil Authorized Service sign19"x24" SSP Gargoyle Mobiloil Authorized Service sign -Very GoodSee Sold Price
Sold2021STAN'S RADIO SERVICE SIGNSINGLE SIDED MASONITE. ABOVE AVERAGE COLOR WITH WEAR THROUGHOUT. DISPLAYS VERY WELL. GOOD CONDITIONSee Sold Price
Sold2023Lot of 2 Studebaker Automobile Fobs & Miniature Authorized Service SignLot of 2 Studebaker Automobile Fobs & Miniature Authorized Service SignSee Sold Price
Sold2018Aluminum Studebaker Authorized Service SignApprox. 12" x 24". Made of light aluminumSee Sold Price
Sold2022OUTSTANDING & RARE PONTIAC AUTHORIZED SERVICE 48" PORCELAIN SIGN W/ FULL FEATHERED NATIVE AMERICANDSP. Sign is Maker Marked Walker & Co. An extraordinary example of this highly sought after Porcelain Sign from Pontiac Automobiles advertising "Authorized Service". Sign features a Full Feathered NatSee Sold Price
Sold2022OUTSTANDING PONTIAC AUTHORIZED SERVICE PORCELAIN SIGN W/ FULL FEATHERED NATIVE AMERICAN GRAPHIC.DSP. Sign is Maker Marked Walker & Co. An incredibly clean and bright example of this scarce Porcelain Sign from Pontiac Automobiles Advertising "Authorized Service". Sign features a full feathered NaSee Sold Price
Sold2022OUTSTANDING CADILLAC AUTHORIZED SERVICE PORCELAIN SIGN W/ CREST GRAPHIC.DSP. Sign is Maker Marked Walker & Co. A bright and colorful example of this iconic Porcelain Sign from Cadillac Automobiles advertising "Authorized Service". Sign shows iconic Cadillac script as wellSee Sold Price
Sold2022BUICK VALVE IN HEAD AUTHORIZED SERVICE PORCELAIN SIGN.DSP. An incredibly clean example of this beautiful Buick Valve In Head Automobiles Porcelain Sign showing "Authorized Service". Sign shows iconic Buick script in the center field as well as red, whiteSee Sold Price
Sold2022OUTSTANDING STUDEBAKER AUTOMOBILES AUTHORIZED SERVICE PORCELAIN SIGN.DSP. Sign is Maker Marked Walker & Co. An incredibly nice and most likely New Old Stock example of this Circa 1950's Porcelain Sign from Studebaker Automobiles advertising "Authorized Service". Sign fSee Sold Price
Sold2022HUDSON TERRAPLANE AUTOMOBILES AUTHORIZED SERVICE PORCELAIN SIGN.SSP. An incredibly clean as well as bright and glossy example of this Porcelain Sign from Hudson & Terraplane advertising "Authorized Service". Sign features unique blue, maroon and white Porcelain asSee Sold Price
7 days LeftBaker's Antiques and AuctionsMotorola Americas Finest radio authorized service style advertising signUS$35
May 31Richmond AuctionsEarly Oldsmobile Authorized Service GM Parts DSP Sign w/ Crest LogoUS$25(1 bid)
Jun 15POLK AUCTION COMPANY2295-PONTIAC SERVICE SIGN 42" DIAMETER DOUBLE SIDED PORCELAIN ORIGINALUS$10(1 bid)
Jun 15POLK AUCTION COMPANY2302-MCCORMICK DEERING SERVICE SIGN DOUBLE SIDED PORCELAIN ORIGINAL (24" X 31.5")US$15(2 bids)
