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TitleDateSetnameType
1 Harry Sombrero, La Sal Creek, Utah, Uranium History Series1970-07-23uum_uohText
2 Everett Blackburn, Placerville, Colorado, Uranium History Project1970-07-29uum_uohText
3 Cato Sells, Fort Defiance, Arizona, Uranium History Series1970-07-31uum_uohText
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