Mt Hamilton serves as the focal point for this survey, dominated by the scientific complex at Lick Observatory near Copernicus Peak. The map documents a rugged landscape where modern development on the eastern fringes of San Jose meets the steep terrain of the Diablo Range. To the west, residential expansion is visible along Villages Pky and near Montgomery Hill, while the central and eastern portions remain largely defined by ranching and conservation lands. The network of winding roads and trails, including Mt Hamilton Rd and the Lower San Felipe Trl, illustrates the difficult access to high-elevation features like Mount Hamilton Springs and Panochita Hill. This survey provides a record of land use where the pastoral Halls Valley and San Felipe Valley are preserved amidst a backdrop of peaks and canyons drained by Isabel Cr and Smith Cr.
60 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1889 · San Jose
USGS Topo · 1:62,500
1897 · San Jose
USGS Topo · 1:62,500
1897 · Mt. Hamilton
USGS Topo · 1:62,500
1899 · San Jose
USGS Topo · 1:62,500
1916 · New Almaden
USGS Topo · 1:48,000
1917 · Morgan Hill
USGS Topo · 1:62,500
1919 · New Almaden
USGS Topo · 1:62,500
1939 · Morgan Hill
USGS Topo · 1:62,500
1940 · Los Gatos
USGS Topo · 1:62,500
1941 · Morgan Hill
USGS Topo · 1:62,500