- Office of the Title Guarantee & Trust Co.1
- Oregon & Western Colonization Co.1
- Oregon Railway & Navigation Co.?1
- Oregon State Board of Aeronautics1
- Oregon State Motor Ass'n.1
- Oregon State Office, Bureau of Land Management : Pacific Northwest Region, U.S. Forest Service1
- Poole Bros.?1
- Potter-Chapin Realty Company1
- Presented by Columbia Harbor Land Co.1
- Published by J.K. Gill & Co., booksellers and stationers,Engraved & printed by G.W. & C.B. Colton & Co.1
- Rand McNally & Co.1
- Rand McNally & Company1
- Rand, McNally & Co.1
- Rand, McNally and Co.1
- Robert A. Welcke, Photo-lith1
- Rufus Blanchard1
- Salem District Office, USDI Bureau of Land Management1
- Sherman D. Brown?1
- State of Oregon, Dept. of Geology and Mineral Industries in cooperation with the United States Geological Survey1
- Surveyor General's Office, J. Bien, lith.)1
GeoBlacklight version 4.1.0
