. . "1880/1989" . "2022-06-08"^^ . "2022-06-08"^^ . "Coll 303, John Breckenridge Waldo papers, 1880-1989. University of Oregon Special Collections and University Archives."@en . "Judge John Breckenridge Waldo (1844-1907) was a conservationist who explored Oregon's Cascade Range and sought to protect it as a forest reserve. The John Breckenridge Waldo papers (1880-1989) include his diary, 1891-1907; letters, journals, and photographs by Waldo on his travels in the Cascade Range, 1880-1907; and two periodical articles about Waldo and his conservation efforts published in 1984 and 1989."@en . "John Breckenridge Waldo papers, 1880-1989"@en .