Born-Digital or AnalogAnalogTranscriptRoads. Arizona Hist. of plank road linking Hohville, Calif. & Yuma, Ariz. Desert v25#2 Feb 1962 22-25 Plank road in early 1900's took route of present U.S. 80 near Yuma, .Arizona. Desert v.31 i=1 Ja 1968 p.17 Arizona's modern highways based on historic trails. Arizona Highways v.55 #7 Jy 1979 p.10-15, 34-39 Account of building of Navajo Route 16 in 1920. Arizona Highways Mr 1980 v.56 #3 p.36CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
