The Paul Morrill Papers contain architectural drawings, preliminary sketches, and matted prints done by Morrill of buildings and other sites on the Ohio State University campus. The collection dates from 1904-1981.

The Ohio State University Architect Blueprints are a collection of blueprints and related architectural drawings for construction projects on individual campus buildings, parts of buildings, and equipment. The materials were produced by the University Architect's Office. The inventory contains the names of the responsible architects when the information was recorded on the blueprints.