CONTENTdm Customer Collections, OCLC

Drake Heritage Collections, Drake University, Des Moines, Iowa

Digitized Primary American History Sources, University of Northern Iowa, Reference & Instructional Services

Digitized African American History Sources, University of Northern Iowa, Reference & Instructional Services

Digitized World History Sources, University of Northern Iowa, Reference & Instructional Services

Iowa Heritage Digital Collection, a compilation of digital collections from around the state of Iowa

Iowa Digital Library, University of Iowa, Iowa City, Iowa