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Continue to ChatPetersen Site 1 Lake Map - Gillespie County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1859280-petersen-site-1-lake
Petersen Site 1 Lake Map - Gillespie County, TX https://www.yellowmaps.com/usgs/topo.cfm?map=tx-1859280-petersen-site-1-lake