Mason City
A historical populated place in Okanogan County, Washington, recorded by the U.S. Geological Survey's Geographic Names Information System.
Location Record
Names and historical notes
Recorded by GNIS. Source wording is retained; these notes have not been independently verified by Forgotten America.
GNIS historical note
Named September, 1934, at the suggestion of George H. Atkinson, for Silas Mason, a contractor in the Grand Coulee Dam Project.
Source editions and recorded citations
Feature ID 1514921. Description/History extract: August 28, 2026. All Names extract: September 30, 2026. Retrieved October 22, 2026. Only populated fields are displayed.
GNIS citation text may identify a source series rather than a specific page. It is reproduced below without implying that its underlying documents were inspected.
- Text Hitchman, Robert. Place Names of Washington. State Historical Society, 1985. ISBN 0-917048-57-1.
Source: U.S. Geological Survey Geographic Names Information System (GNIS), Historical Features.