This historical map portrays the area of Blackhawk in 2021, primarily covering Derinda Township as well as portions of Hanover Township, Arnold, and Marcus. 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 Blackhawk region at the time. Published in 2021, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1892 · Savanna
USGS Topo · 1:62,500
1911 · Elizabeth
USGS Topo · 1:62,500
1911 · Galena
USGS Topo · 1:62,500
1913 · Galena
USGS Topo · 1:62,500
1935 · Miles
USGS Topo · 1:62,500
1936 · Elizabeth
USGS Topo · 1:62,500
1941 · Miles
USGS Topo · 1:62,500
1952 · Savanna
USGS Topo · 1:62,500
1953 · Blackhawk
USGS Topo · 1:24,000
1953 · Green Island
USGS Topo · 1:24,000