Georgetown and the residential developments surrounding Lake Carroll anchor this portion of Carroll County in the early twenty-first century. The landscape is defined by its transition from a traditional agricultural grid to localized lakeside communities, with winding residential streets like Grandview Dr and Captains Dr contrasting against the straight rural sections of Spring Valley Rd. Small private airstrips, including Block Airport and the Swan Valley Farm Airport, suggest a specific regional reliance on general aviation for agricultural or personal transport.
66 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1937 · Lena
USGS Topo · 1:48,000
1939 · Freeport
USGS Topo · 1:48,000
1942 · Mt Carroll
USGS Topo · 1:62,500
1942 · Lena
USGS Topo · 1:62,500
1942 · Forreston
USGS Topo · 1:62,500
1943 · Lena
USGS Topo · 1:62,500
1944 · Mt Carroll
USGS Topo · 1:62,500
1944 · Freeport
USGS Topo · 1:62,500
1945 · Forreston
USGS Topo · 1:62,500
1954 · Rockford
USGS Topo · 1:250,000