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11. Portland 1901 Raster Lewis & Clark Public content

C.H. Crocker Co. This map shows the historic paper map published by C.H. Crocker Co. of Portland and Beaverton, Oregon. Georeferenced using Oregon North State Plan ... Harvard Geospatial Library.

12. Portland Aerial photo 2011 Raster Lewis & Clark Public content

Oregon Metro. Aerial map or Portland metro area derived from ortho-rectified digital images, covering 602 square miles at 6 inch resolution. Map from Oregon Metr... Lewis & Clark College (Portland, Or.).

13. Portland block plan 1909 Raster Lewis & Clark Public content

Edward H. Bennett and PDXscholar. This map is of the existing and proposed block plan in 1909, from the Greater Portland Plan. . Lewis & Clark College (Portland, Or.).

14. Portland General Transportation 1912 Raster Lewis & Clark Public content

Edward H. Bennett and PDXscholar. This is a general diagram of transportation featured in the Greater Portland Plan 1912. Georeferenced using WGS 84-pseudo mercator. .

15. Portland Highways 1912 Raster Lewis & Clark Public content

Edward H. Bennett. Diagram of highways radiating out from city center from the Greater Portland Plan of 1912. .

16. Portland Proposed Street Plan 1912 Raster Lewis & Clark Public content

Edward H. Bennett. This map shows a street plan proposal by Edward H. Bennett, with diagonal streets, east-side business areas, and industry along the north riverfro...

17. Portland residential zoning 1934 Raster Lewis & Clark Public content

A neighborhood by neighborhood map of the Home Owners' Loan Corporation (HOLC) records of zoning in regards to neighborhoods credit "worthiness" (r...

18. Portland Streets 1892 Raster Lewis & Clark Public content

Lewis & Dryden. A historical raster map of Portland Streets originally mapped in 1892 by Lewis & Dryden. Lewis & Clark College.

19. Portland Topographical Map of 1964 Raster Lewis & Clark Public content

Geological Survey. This topographical map is a compilation of four Geological Survey Portland maps published in 1964. Georeferenced to fit Oregon North State Plane (... Harvard Map Collection.