The collection includes architectural drawings, plans, specifications and an index of Day Walter Hilborn's designs. Many of the drawings were created for buildings and houses in the Vancouver, Washington area. Approximately 5,000 plans (items) exist in this collection with hundreds of projects. The date range for the contents is between the 1920s and 1960s. [Accessioned as wsuv.2013.002]

The collection includes architectural drawings, plans, specifications and an index of Day Walter Hilborn's designs. Many of the drawings were created for buildings and houses in the Vancouver, Washington area. Approximately 5,000 plans (items) exist in this collection with hundreds of projects. The date range for the contents is between the 1920s and 1960s. [Accessioned as wsuv.2013.002]