"Oregon Commercial Company Building: Statement of Significance". npgallery.nps.gov (PDF). National Park Service (U.S. Department of the Interior). April 25, 1992. The Statement of Significance is a six-page attachment for section 8 of the application. The quoted passages are from, respectively, page 6 and page 2.
"Oregon Commercial Company Building: Narrative Description". npgallery.nps.gov (PDF). National Park Service (U.S. Department of the Interior). April 25, 1992. The narrative description is a five-page attachment for section 7 of the application. Some additional detail was taken from the six-page "Statement of Significance" (section 8 of the application).
