U.S. 99 in Kern County on the Tehachapi Ridge. February 1939. Migrant workers travel seasonally back and forth between the Imperial Valley and San Joaquin Valley over this ridge. View full size. Photograph by Dorothea Lange. (The billboard up ahead: "76 miles to GRAPEVINE air cooled cafe.")
  BUY PRINT    U.S. 99 in Kern County on the Tehachapi Ridge. February 1939. Migrant workers travel seasonally back and forth between the Imperial Valley and San Joaquin Valley over this ridge. Photograph by Dorothea Lange. (The billboard up ahead: "76 miles to GRAPEVINE air cooled cafe.") | Click image for Comments. | Home | Browse All Photos