Ellen Jaskol, Gems, center, are sold in a gumball machine for 25 cents at the Crystal Dragon in Boulder. Eat! Drink! Shop! in Boulder, on Pearl St., east of the Pearl St. Mall, on October 9, 2007. (ELLEN JASKOL/ROCKY MOUNTAIN NEWS) (10/10/2007), [435643819] . Denver Public Library Digital Collections, accessed 15/11/2025, https://digital.denverlibrary.org/nodes/view/794850




