1913 9 STROMBERG Carburetors ad AUTOMOBILE BUYERS REFERENCE 8.75″×11″ Geo page 25
1915 6 3 STROMBERG STUTZ is First American Car in 1915 Indy 500 ad THE AUTOMOBILE 8.5″×11.5″ page 91
1922 12 14 STROMBERG CARBURETOR Stop Burning money ad MOTOR AGE 8.25″×11.5″ page 83