Robert Phelan(cq) stands outside the environmental control system which processes clean air during a tour for Roche Pharmaceuticals in Colorado celebrates its 100 anniversary at its production facility plant in Boulder, Colo., Friday, July 22, 2005. Roche
MATT NAGER, Robert Phelan(cq) stands outside the environmental control system which processes clean air during a tour for Roche Pharmaceuticals in Colorado celebrates its 100 anniversary at its production facility plant in Boulder, Colo., Friday, July 22, 2005. Roche (07/21/1905), [432276267] . Denver Public Library Digital Collections, accessed 12/01/2026, https://digital.denverlibrary.org/nodes/view/706265



