Cretaceous magmatic rocks of Alaska

Online link https://mrdata.usgs.gov/ak/magmatic/
Description Data derived from the 1994 map "Latest Cretaceous and Cenozoic magmatic rocks of Alaska" compiled by E.J. Moll-Stalcup, D.A. Brew, and T.L. Vallier, published (at 1:2,500,000 scale) in volume G-1 of "The Geology of Alaska" (GSA)
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Shapefile Data derived from the 1994 map [Latest Cretaceous and Cenozoic magmatic rocks of Alaska] compiled by E.J. Moll-Stalcup, D.A. Brew, and T.L. Vallier, published (at 1:2,500,000 scale) in volume G-1 of [The Geology of Alaska] (GSA). https://mrdata.usgs.gov/ak/magmatic/magmatic.zip
ARCE Data derived from the 1994 map [Latest Cretaceous and Cenozoic magmatic rocks of Alaska] compiled by E.J. Moll-Stalcup, D.A. Brew, and T.L. Vallier, published (at 1:2,500,000 scale) in volume G-1 of [The Geology of Alaska] (GSA). http://agdcftp1.wr.usgs.gov/pub/usgs/geology/magmatic.e00.gz