A "No Smoking" sign hangs on a fence at Iran's nuclear enrichment facility in Natanz, 300 kilometers south of Iran, Monday April, 9, 2007. President Mahmoud Ahmadinejad said Iran has begun enriching uranium on an industrial scale, stepping up the Islamic
ZOREH SOLEIMANI, A "No Smoking" sign hangs on a fence at Iran's nuclear enrichment facility in Natanz, 300 kilometers south of Iran, Monday April, 9, 2007. President Mahmoud Ahmadinejad said Iran has begun enriching uranium on an industrial scale, stepping up the Islamic (04/09/2007), [434786966] . Denver Public Library Digital Collections, accessed 17/01/2026, https://digital.denverlibrary.org/nodes/view/787852