Wikipedia talk:WikiProject U.S. Roads/California/History/Full list of routes

The following appear on USGS topos (note the "road data" year): There is no pre-1964 Chico.
 * 1 1947
 * 2 1947
 * 4 1947
 * 5 1947
 * 7 1947
 * 8 1947
 * 9 1947
 * 10 1947
 * 11 1947
 * 12 1947
 * 14 1947
 * 15 1947
 * 16 1947
 * 17 1947
 * 18 1947
 * 19 1947
 * 20 1957
 * 21 1947
 * 22 1947
 * 23 1947
 * 24 1947
 * 25 1947
 * 26 1947
 * 27 1947
 * 28 1947
 * 29 1947
 * 32 1955
 * 33 1947
 * 35 1947
 * 36 1948
 * 37 1947
 * 39 1947
 * 41 1947
 * 44 1955
 * 45 1947
 * 48 1947
 * 49 1947
 * 53 1947
 * 55 1947
 * 65 1947
 * 67 1950
 * 71 1947
 * 74 1947
 * 75 1950
 * 78 1947
 * 79 1947
 * 88 1947
 * 89 1947
 * 94 1950
 * 96 1948
 * 98 1953
 * 104 1947
 * 107 1947
 * 108 1947
 * 111 1947
 * 118 1947
 * 120 1947
 * 126 1947
 * 127 1947
 * 128 1957
 * 132 1947
 * 134 1947
 * 138 1947
 * 139 1954
 * 140 1947
 * 150 1947
 * 152 1947
 * 156 1947
 * 166 1947
 * 168 1947
 * 178 1947
 * 180 1947
 * 190 1947
 * 195 1947
 * 198 1947