Date, 1902 2006-11-27 2006-04-18. Subject, Crater Lake National Park (Oregon); Geology - Oregon - Crater Lake National Park; Petrology - Oregon. The serenity of the lake, and its beautiful surroundings were enough to have it preserved as a national park in 1902, Theodore Roosevelt. To this day Crater Lake, deep, clear, intensely blue lake located within a volcanic caldera The lake and its surrounding region became Crater Lake National Park in 1902, Crater Lake National Park is an American national park located in southern Oregon. Established in 1902, Crater Lake is the fifth-oldest national park in the United The United States Geological Survey benchmarked elevation of the lake surface is 6,178 feet (1,883 m). The national Geology of National Parks (Fifth ed.). Contents: The geology of Crater Lake National Park / J.S. Diller - The petrography of Crater Lake National Park / H.B. Patton. Series Title: Professional paper Twenty years ago Crater Lake was unknown to the general public, but since then a knowledge of its remarkable features has been spread abroad through the press, and Congress recognized its worth as an educational feature and made it a national park the act approved May 22, 1902. Diller, Joseph Silas & Patton, Horace Bushnell. The Geology and Petrography of Crater Lake National Park, report, 1902; Washington D.C..
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