Shishaldin Volcano (left) and Mt. Isanotski, Unimak Island, ca. 1912

• Main Author: Thwaites, John E. (John Edward), 1863-1940
• Other Authors: University of Washington Libraries. Manuscripts, Special Collections, University Archives Division
• Format: Other/Unknown Material
• Language: unknown
• Published: 1912
• Subjects: Shishaldin Volcano (Alaska); Isanotski Volcano (Alaska); Volcanoes > Alaska; Unimak Island (Alaska); Jagged; Aleutian Island; Alaska
• Online Access: http://cdm16786.contentdm.oclc.org:80/cdm/ref/collection/thwaites/id/216

Caption on image: Shishaldon Volcano, Alaska. Mt. Isanotsky PH Coll 247.263 The Shishaldin Volcano is one of the most active volcanoes in the Aleutian arc. It has erupted at least 29 times since 1775. The cone has a base diameter of approximately 10 miles (16 km). The most recent eruptive period occ...