Clackamas County no. 2638: Beam designed for vertical position encased with scrap boards for protection, Timberline construction

Clackamas County no. 2638: Beam designed for vertical position encased with scrap boards for protection, Timberline construction, SLO_2025_0363. State Library of Oregon Special Collections. https://archivesspace.library.oregon.gov/repositories/2/digital_objects/277 Accessed July 01, 2026.