Highway across the American Sahara

Front:
HIGHWAY ACROSS THE AMERICAN SAHARA U. S. HIGHWAY 80, AS IT IS TODAY THE OLD PLANK ROAD, 1925 7A-H1764

Back:
*C.T.ART-COLORTONE” REG.U.S.PAT. OFF. MADE ONLY BY CURT TEICH & CO., INC., CHICAGO HERZ POST CARDS, 1565 EBERS STREET, SAN DIEGO, CALIF.