Download PDF Jack Horner Reservoir (WY) USGS topo maps. These are full-sheet 7.5 Minute (1:24,000 scale) topographic maps. The red outline on the map below identifies the boundaries of the Jack Horner Reservoir topo map.
Jack Horner Reservoir topo maps are provided as PDF files.
Note: The most current map is the 2021 Jack Horner Reservoir topographic map.