Keywords: Wb517.jpg en Original caption A subsidence crater in Yucca flat is used to bury scrap metal and other larger contaminated debris from atmospheric nuclear weapons testing in the 1950's 1242 WB-517 Federal Government of the United States PD-USGov Nuclear explosion craters Aerial photographs of Nevada Nevada Test Site Waste Management Subsidence crater in Yucca Flat.jpg en Original caption A subsidence crater in Yucca flat is used to bury scrap metal and other larger contaminated debris from atmospheric nuclear weapons testing in the 1950's 1242 WB-517 Federal Government of the United States PD-USGov Nuclear explosion craters Aerial photographs of Nye County Nevada Nevada Test Site Waste Management |