
The Wapsipinicon River and its East Fork define the western landscape of this Bremer County region, where the extensive Sweet Marsh complex creates a distinct ecological break in the surrounding agricultural grid. Historically significant rural centers such as Tripoli and Spring Fountain are documented alongside a network of local cemeteries that serve as vital touchstones for genealogical research, including Mount Olivet Cem and Pinhook Cem.
52 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Waterloo
USGS Topo · 1:250,000
1955 · Waterloo
USGS Topo · 1:250,000
1963 · Denver
USGS Topo · 1:24,000
1971 · Readlyn
USGS Topo · 1:24,000
1971 · Sumner
USGS Topo · 1:24,000
1971 · Alpha
USGS Topo · 1:24,000
1971 · Sumner SW
USGS Topo · 1:24,000
1971 · Fredericksburg
USGS Topo · 1:24,000
1971 · Frederika
USGS Topo · 1:24,000
1971 · Fairbank
USGS Topo · 1:24,000