Collinwood Lake
Reservoir in Isanti County, Minnesota · on the USGS Dassel quadrangle
45.06496, -94.25859
Maps that show Collinwood Lake
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Dassel, MN
Detailed map of terrain, trails and roads
USGS topo, 2022

Dassel, MN
Old map for history, not navigation
USGS historical 15-minute topo (1958)

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).