This collection is the only known representation of the cyanotype photographic process currently located in the Grand Rapids History & Special Collections Archives. It is suggested by the manner of collection that the items came from more than one source.

The description in bold below are those words given on the items. Additional descriptions have been given in order to provide more search access, and to provide a mental description of the image to remote users of the finding aid. An index at the end co-locates similar themes, and provides added access.

Series I is a set of mixed views of Grand Rapids, containing forty-one (41) cyanotype photoprints, purchased from now unidentified sources by Grand Rapids Public Library staff. Most of the identification data has been created by staff from their research and personal knowledge. The source and creators of these images is unknown. The views are of Grand Rapids area scenes, houses, house interiors, John Ball Park, and four unique views of the damage caused by the 1900 break in the city water reservoir.

Series II is a set of 56 images of vehicles manufactured by the Grand Rapids based Couple Gear Company, and in use across the United States during the early decades of the 20th century.