Diorama: – (National Park Service, Eastern Museum Laboratory, Albert Mcclure (1903-1986), Lee Roland Warthen (1893-1949)) ◄ ก่อน ต่อไป ►

Artist: National Park Service, Eastern Museum Laboratory, Albert Mcclure (1903-1986), Lee Roland Warthen (1893-1949)

วันที่: 1936

พิพิธภัณฑ์: U.S. Department of the Interior Museum (Washington, United States)

เทคนิค: Plaster

The tragic occurrence of more than 80 mine explosions in five years led to the creation of the U.S. Department of the Interior