
The Delaware River valley dominates this landscape, showing a significant transformation as the newly formed Perry Reservoir inundates the lowlands. This 1970 photorevised update documents the expansion of the water level across the former floodplains of Slough Creek and Rock Creek, marking a pivot point for the community of Ozawkie. While much of the valley was submerged for flood control and recreation, traces of the area's earlier rural character remain on the higher ground.
24 named features on this map. Tap any name to fly to it.
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5 editions found
1886 · Oskaloosa
USGS Topo · 1:125,000
1888 · Oskaloosa
USGS Topo · 1:125,000
1889 · Topeka
USGS Topo · 1:125,000
1894 · Oskaloosa
USGS Topo · 1:125,000
1894 · Topeka
USGS Topo · 1:125,000
1949 · Williamstown
USGS Topo · 1:24,000
1949 · Perry
USGS Topo · 1:24,000
1950 · Perry
USGS Topo · 1:24,000
1950 · Kansas City
USGS Topo · 1:250,000
1950 · Williamstown
USGS Topo · 1:24,000