Washington & Oregon Pacific Northwest states 1888 Bradley-Mitchell scarce mapCounty and Township Map of Oregon and Washington. (Old Maps, 19th Century Maps, Americana, United States, Pacific Northwest, Washington, Seattle, Spokane, Olympia, Walla Walla, Oregon, Columbia, Salem, Portland). Issued c. 1886 8, Philadelphia by Bradley, successor to S. A. Mitchell. The county configuration at this time is rapidly evolving and is reflected on the various issues of this map. Uncommon late 19th century lithographed map, with original