Fred J. Oliva, Director of Corrections and Undersheriff retired today after 39 years of service at a ceremony held at the Denver County Fire and Sheriff's training facility, 5440 Roslyn St. Denver, Colo., Monday, February 27, 2006. (Photo by STEVEN R. NI
Steven R. Nickerson, Fred J. Oliva, Director of Corrections and Undersheriff retired today after 39 years of service at a ceremony held at the Denver County Fire and Sheriff's training facility, 5440 Roslyn St. Denver, Colo., Monday, February 27, 2006. (Photo by STEVEN R. NI (02/27/2006), [433111025] . Denver Public Library Digital Collections, accessed 14/03/2026, https://digital.denverlibrary.org/nodes/view/756856