image/svg+xmlOpenclipart2008-01-20T22:07:47Second set of 4 sets of map pictographs for U.S. national park maps. PD US Government - National Park Service, U.S. Dept. of the Interior
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\nrest of sets:
\nhttp://openclipart.org/media/files/johnny_automatic/6741
\nhttp://openclipart.org/media/files/johnny_automatic/6757
\nhttp://openclipart.org/media/files/johnny_automatic/6765https://openclipart.org/detail/11304/nps-map-pictographs-part-2-by-johnny_automaticjohnny_automaticcartographyexternalsourcemapparkpictographsignsymbol