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Mt. Tabor Cinder Cone Plaque
Includes correspondence from the Geological Society of the Oregon Country requesting approval of the plaque, and the city ordinance authorizing its construction.
Tuesday, December 31, 1968
AD/16359
Mt. Tabor Cinder Cone Plaque
Includes correspondence from the Geological Society of the Oregon Country requesting approval of the plaque, and the city ordinance authorizing its construction.
Tuesday, December 31, 1968
AD/16359