The HDA contains digital collections related to Calvin College & Calvin Theological Seminary in the academic departments of Art, Biology, CAS, and History.
- Art: images relating to Art History as well as instructional aids including images of famous buildings around the world, fiber arts, maps, and ceramics.
- Biology: images of seedless plants, gymnosperms, and angiosperms.
- CAS: images of costumes through the ages and theater buildings from various countries.
- History: images of life in 11 Turkish cities from Adana to Tarsus and China through the ages.
Link to resource: Hekman Digital Archive
Fulltext available: Primary Sources (Historical)