Five photocopy blackline plans drawn by Dudley Collard in 1991 and 1992, depicting the sternwheel steamboat Telegraph, which was built in 1914 and operated on the Coquille River in Oregon. The plans include a side view of the steamer; details of the sternwheel axle and drive; port and aft views of boiler details; forward boiler face details; and an unidentified part. The collection also includes a photocopy blackline map of a section of the Coquille River.

Plans related to the sternwheel steamboat Harvest Queen, originally designed by John Gates. They include a side view; a deck plan; a plan of the cabin, texas, and pilot house; and a lines plan taken from a model by Gates. It is unknown whether these plans are original or are later replicas. Also included in the collection is a photocopy of a Harvest Queen plan dated August 1900, showing top and side views of the steamer.