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John Day (1770?–1820) - The Oregon Encyclopedia
Who was John Day? - OPB - Oregon Public Broadcasting
Things to Do in Historic John Day, OR | Travel Oregon
John Day – Frontiersman – Legends of America
John Day (trapper) - Wikipedia
Who Was John Day? | City of John Day Oregon
John Day Oregon Guide & Information | Visit Oregon
John Day, Oregon - Wikipedia
15 Best Things to Do in John Day, OR - Travel Lens
Activities - Discover John Day