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1. 1910 Portland development Raster Lewis & Clark Public content

This 1910 map shows Portland's quick east-side development and the beginning of south-east suburban sprawl. This map comes from the "Greater Portl... PDXScholar, Carl Abbott.

2. General Portland Development Plan 1912 Raster Lewis & Clark Public content

This map shows the condition of development in Portland 1912 and the plan for future development of streets, parks, and business district. This is ...