Download FREE Merriam Crater (AZ) 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 Merriam Crater topo map.
Merriam Crater topo maps are provided as PDF files contained in ZIP files.
Note: The most current map is the 2014 Merriam Crater topographic map.
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