This historical map portrays the area of Blackrock in 2012, primarily covering Blackrock. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Blackrock region at the time. Published in 2012, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1907 · Mt. Whitney
USGS Topo · 1:125,000
1913 · Bishop
USGS Topo · 1:125,000
1919 · Mt. Whitney
USGS Topo · 1:125,000
1937 · Mt. Whitney
USGS Topo · 1:125,000
1947 · Mariposa
USGS Topo · 1:250,000
1948 · Fresno
USGS Topo · 1:250,000
1948 · Mariposa
USGS Topo · 1:250,000
1950 · Big Pine
USGS Topo · 1:62,500
1951 · Waucoba Mtn.
USGS Topo · 1:62,500
1951 · Independence
USGS Topo · 1:62,500