![[Maps of Alaska--various subjects Magnetism 1958-1970-Mapping]](https://tile.loc.gov/image-services/iiif/service:gmd:gmdtitlecolmaps:ak:-0:20:ak-020:ak-020-01-01/full/!1200,1200/0/default.jpg)
Library of Congress — Maps
[Maps of Alaska--various subjects Magnetism 1958-1970-Mapping]
geological survey · 1887
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