University of Iowa Office of the State Archaeologist

County Maps in Iowa: Geologic Sources

Digitized Lithic Source Locations

County Maps in Iowa: Geologic Sources
Adair	Fayette	Madison
Allamakee	Franklin	Mahaska
Benton	Fremont	Marion
Buchanan	Grundy	Marshall
Buena Vista	Hardin	Mills
Butler	Harrison	Montgomery
Cass	Henry	Pottawattamie
Cedar	Howard	Ringgold
Cerro Gordo	Jackson	Story
Cherokee	Jefferson	Tama
Clayton	Johnson	Union
Crawford	Jones	Van Buren
Decatur	Kossuth	Washington
Delaware	Lee	Webster
Des Moines	Linn	Winneshiek
Dubuque	Louisa	Woodbury