Download FREE Mount Lyell (CA) 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 Mount Lyell topo map.
Mount Lyell topo maps are provided as PDF files contained in ZIP files.
Note: The most current map is the 2015 Mount Lyell topographic map.
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