Pacific Ocean waters dominate this maritime survey, illustrating the offshore jurisdictional boundaries of northern California. The map highlights the rugged isolation of Farallon Island, a critical navigational and ecological landmark located miles from the mainland. As part of San Francisco, this area is defined by the sweeping maritime border of San Francisco Co, which arcs through the open sea to encompass these remote outposts. This specific 2015 data reflects the modern cartographic standards of the U.S. Geological Survey, providing a precise look at the coordinates and administrative limits that govern this stretch of the Pacific coast.
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This is the sole edition of this map. No revisions or reprints were ever made.
1947 · San Francisco
USGS Topo · 1:250,000
1948 · San Francisco
USGS Topo · 1:250,000
1955 · San Francisco
USGS Topo · 1:250,000
1956 · San Francisco
USGS Topo · 1:250,000
1957 · San Francisco
USGS Topo · 1:250,000
1960 · San Francisco
USGS Topo · 1:250,000
1961 · San Francisco
USGS Topo · 1:250,000
1964 · San Francisco
USGS Topo · 1:250,000
1971 · San Francisco
USGS Topo · 1:250,000
1978 · San Francisco
USGS Topo · 1:100,000