KGNU-FM, Boulder, CO, June 1982, Station I.D. (Donated by Mark Vieth)

KSPZ-FM, Colorado Springs, CO, June 1982, Station I.D. (Donated by Mark Vieth)

KBPI-FM, Denver, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KLIR-FM (100.3), Denver, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KOA-AM, Denver, CO, December 1974, New Year's Eve (Donated by Mark Vieth)

KOAQ-FM (103.5), Denver, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KOSI-FM (101.1), Denver, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KPTT-FM, Denver, CO, April 2008, Part 1

KPTT-FM, Denver, CO, April 2008, Part 2

KQKS-FM, Denver, CO, April 2008, Morning Show

KWGN-TV, Denver, CO, June 1975, Station I.D. (Donated by Mark Vieth)

KYGO-FM, Denver, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KCOL-FM, Fort Collins, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KFKZ-FM, Greeley, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KPPL-FM, Lakewood, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KLOV-FM, Loveland, CO, June 1979, Station I.D. (Donated by Mark Vieth)

KGBS-FM, Montrose, CO, June 1982, Station I.D. (Donated by Mark Vieth)

KUAD-FM, Windsor, CO, June 1979, Station I.D. (Donated by Mark Vieth)