Portland, History, Description, Map, & Facts

A First Map of Portland? – Hidden Hydrology

A First Map of Portland? – Hidden Hydrology

Maps - Oregon National Historic Trail (U.S. National Park Service)

Brief History of Portland's Tanner Creek — Shu-Ju Wang

Formation of the Oregon Territory (U.S. National Park Service)

Historic 1800 Map - Plan of Portland. - Historic Pictoric

Map of downtown Portland, with pictorial illustrations

Two information boards about the history of the Tout Quarry

Portland, Oregon: Creative City, Attractions, Cuisine and Culture

Study: Portland's historic districts don't force housing costs up

1897 topographic map of Portland, OR

Portland, 1901

Portland, History, Description, Map, & Facts