. "1810Z"^^ . . "1853Z"^^ . "Pioneer:Oregon Country in an area that would become the state of Oregon, United States" . "1853-08-24Z"^^ . "Pleasant M. Armstrong (1810-1853) was a pioneer in Oregon Country in an area that would become the state of Oregon, United States. He helped build a ship that was sailed to California to exchange for cattle, and voted at the May 2, 1843, Champoeg Meeting."@en . "Pleasant M. Armstrong"@en . . . "Armstrong, Pleasant M."@en . .