BUICK "VALVE-IN-HEAD" MOTOR CARS SAND PAINTED WOOD DEALERSHIP SIGNDan Morphy Auctions4.3(1.4k)$1,5001 day Left
Buick Valve-in-Head Authorized Service Porcelain Sign (Large B)(TAC)Matthews Auctions, LLC4.6(170)$25Jul 30, 2026
Buick Valve-in-Head Bumping Painting Porcelain Sign (TAC)Matthews Auctions, LLC4.6(170)$25Jul 30, 2026
Buick Motor Cars "Valve in Head" 5' SST Smaltz Sign Townsend Montana Garage & Implement Co.Richmond Auctions4.6(88)$25(1 bid)Aug 07, 2026
