SEMA

SEMA Disaster Map Books, US National Grid, Free/Open Map Resources

A Lawrence County map page viewed in Acrobat Reader on Linux

Last night at the Barry/Lawrence ARES meeting in Monett, I told people about the SEMA Disaster Support Mapbooks, a set of 1:25000 Missouri atlases, one atlas per county, using the US National Grid (USNG) Coordinate Reference System (CRS), in a Geospatial PDF format (readable by most PDF viewers with some applications providing more features than others).

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