1928. Geological Survey (U.S.). Relief shown by contours, spot heights, and bathymetric isolines.; Surveyed in 1925. Entire area mapped is below sea level.; Control by U.S. Geolog... Dept. of the Interior, U.S. Geological Survey (Washington, D.C).
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1929. Lauritzen, Dillon. Relief shown pictorially.; Includes ports. and ill. 56 x 47 centimeters Scale not given General Map Collection. (Californiä), 1929.
1929. Coy, Owen Cochran, 1884-1952. Shows camps, forts, settlements, and tribal regions in Northwestern California between 1850 and 1875. 27 x 19 Centimeters Scale not given General M... publisher not identified (Place of publication not identified).
1929. United States. Bureau of Public Roads. Index on verso of each sheet.; Shows various types of federal roads, national forests, parks, monuments and military reservations. Pavement types s... Bureau of Public Roads (Washington, D.C).
1929. United States. Bureau of Public Roads. Index on verso of each sheet.; Shows various types of federal roads, national forests, parks, monuments and military reservations. Pavement types s... Bureau of Public Roads (Washington, D.C).
1929. Geological Survey (U.S.). Relief shown by contours and spot heights.; Shows status of roads.; On verso: "The topographic maps of the United States" (text and ill.). 53 x 60 ... The Survey (Washington).
1929. Geological Survey (U.S.). Surveyed between 1893 and 1909, roads and trails added 1928 by National Park Service.; Relief shown by contour lines and spot heights.; Contour int... U.S. Geological Survey (Washington, D.C).
2000. Calaveras County GIS. This dataset shows the 2000 Census Block Groups for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.ar... Calaveras County GIS.
2000. Calaveras County GIS. This dataset shows the 2000 Census Blocks for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.c... Calaveras County GIS.
2000. Calaveras County GIS. This dataset shows the 2000 Census Tracts for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.c... Calaveras County GIS.