Arizona Department of Transportation: Yarnell Hill Phx to Prescott Hwy 1932
Arizona Department of Transportation: underpass between print shop and main office
Arizona Department of Transportation: Thomas Rd paving Feb 26 1934
Arizona Department of Transportation: Salt River Bridge NW Photo 06-05-33
Arizona Department of Transportation: Salt River Bridge NW Photo 06-05-33
Arizona Department of Transportation: Road Grading Hwy 89 Flagstaff - Cameron 02-06-1935
Arizona Department of Transportation: Road Grading b Hwy 60-70 Salome - Aguila 12-07-1933
Arizona Department of Transportation: Road Grading b 1930's
Arizona Department of Transportation: Road Grading a Hwy 60-70 Salome - Aguila 12-07-1933
Arizona Department of Transportation: Road Grading a 1930's
Arizona Department of Transportation: Reconstruction Hwy 89 38 miles N of Flagstaff 02-06-1935
Arizona Department of Transportation: perhaps cottonwood trees and dirt road
Arizona Department of Transportation: Paving US 60-70 Maricopa - Mesa - Superior 1923
Arizona Department of Transportation: Paving Tempe to Mesa NW Photo 06-28-1937
Arizona Department of Transportation: PAH_1929p9_Two View Bridge
Arizona Department of Transportation: OLD_MVD_Building_1930s
Arizona Department of Transportation: old car on dirt road
Arizona Department of Transportation: Oil Paving 1 mile w of Florence Jct NW Photo
Arizona Department of Transportation: Oil Boot Truck 1930's
Arizona Department of Transportation: Historic_Highway_shot_02