clamshack: Historic US Roads, Trails and Highways
clamshack: ACSC Porcelin Directional Sign from Stan Penton (7th and Broadway, LA)
clamshack: Main Transcontinental Highways - Oakland_Tribune_Sun__May_4__1924
clamshack: Natl Hwys West 1 of 2 The_Fresno_Bee_The_Republican_Wed__Jun_15__1932_
clamshack: Natl Hwys East 2 of 2 The_Fresno_Bee The_Republican_Wed__Jun_15__1932_ (1)
clamshack: 1918 Cal Hwys Map
clamshack: 1918 Cal Hwys Map
clamshack: 1916 Cal Road Map 1 of 3
clamshack: 1916 Cal Road Map 2 of 3
clamshack: 1916 Cal Road Map 3 of 3
clamshack: Interstate Numbering System 1 of 2
clamshack: Interstate Numbering System 2 of 2
clamshack: Roads To Romance 1955 So Cal Decorative Map
clamshack: Roads to Romance 1946 So Cal decorative Map
clamshack: So CAl Road Map c1928 1 of 2
clamshack: Early machine age road building equipment - buckscraper Photo 1 of 10
clamshack: So CAl Road Map c1928 2 of 2
clamshack: Early machine age road building equipment - fresno scraper Photo 2 of 10
clamshack: Early machine age road building equipment - The original Slip-Scoop scraper Photo 3 of 10
clamshack: Early machine age road building equipment - the much improved Buck scraper Photo 4 of 10
clamshack: Early machine age road building equipment - Perfected- Fresno scraper Phopto 5 of 10
clamshack: early machine age road building equipment - digging in - Photo 6 of 10
clamshack: early machine age road building equipment - Miskin - improvement on the Fresno scraper. Photo 7 of 10
clamshack: early machine age road building equipment - Building Roads in the Mountains of Idaho with horses and hand operated scrapers Photo 8 of 10
clamshack: early machine age road building equipment - work crews, using hand plows and Buck scrapers Photo 9 of 10
clamshack: early machine age road building equipment - Work crews drive a four-horse wagon down the Conant Dugway road during it's construction. Photo 10 of 10
clamshack: 1924 Cal State Hwys Divisions - New Div VIII San Bernardino Cal Hwy Pub Vol 1 No 1
clamshack: Cal State Hwys Map list Primary and Secondary LRNs 1928 CAL Hwy & PW Sep-Oct 1928
clamshack: So Cal Road Map - Thurston 1914
clamshack: Motor Routes to 1915 Calif. Exposition