This historical map portrays the area of Slack Canyon in 2012, primarily covering Slack Canyon. 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 Slack Canyon 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.
1915 · Priest Valley
USGS Topo · 1:125,000
1919 · San Miguel
USGS Topo · 1:62,500
1919 · Bradley
USGS Topo · 1:62,500
1941 · Priest Valley
USGS Topo · 1:62,500
1941 · San Ardo
USGS Topo · 1:62,500
1941 · Bradley
USGS Topo · 1:62,500
1943 · San Ardo
USGS Topo · 1:62,500
1944 · Priest Valley
USGS Topo · 1:62,500
1947 · San Luis Obispo
USGS Topo · 1:250,000
1947 · San Miguel
USGS Topo · 1:62,500