
Alton serves as a major river-and-rail hub in the mid-century, dominated by the expansive industrial and academic infrastructure along the Mississippi River. The map reveals a high concentration of educational institutions, ranging from the historic Monticello Seminary in Godfrey to Shurtleff College and the Western Military Academy in the city’s upper reaches. The riverfront is a hive of activity, featuring Lock and Dam No 26 and the Lewis and Clark Toll Bridge, which connects Illinois to the Portage Des Sioux region in Missouri.
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2 editions found
1925 · Brighton
USGS Topo · 1:62,500
1927 · Alton
USGS Topo · 1:62,500
1927 · St. Charles
USGS Topo · 1:62,500
1928 · Brighton
USGS Topo · 1:62,500
1930 · Jerseyville
USGS Topo · 1:62,500
1933 · Jerseyville
USGS Topo · 1:62,500
1933 · Saint Charles
USGS Topo · 1:62,500
1934 · Alton
USGS Topo · 1:62,500
1935 · Florissant
USGS Topo · 1:24,000
1935 · Columbia Bottom
USGS Topo · 1:24,000