A detailed account of Henry T. Allen’s exploration can be read here. [content id=”79272″] 1885, 29th, Alaska, allen, august, chitina, copper, explration, general, henry, history, koyukuk, lt, rivers, unalakleet, yukon This Day in Alaska History-August 29th, 1885 added by Alaska Native News on Aug 29, 2024View all posts by Alaska Native News → Related Posts:Twenty Weeks through the Heart of AlaskaMoose not Easy to See on Big Alaska RiverNorthwest Alaska Man Arrested for Shooting Mother's DogsProsecutors Add Falsification Charge in Petersburg…Parnell Submits Arctic National Wildlife Refuge…Anchorage Man who Beat Man with Bat and Hit woman…Allen Discusses Insider Attacks in ‘60 Minutes’…Kodiak Man Arrested after Violent Incident in VehicleSee also This Day in Alaskan History-April 27th, 1920