KKSY-FM, Anamosa, IA, September 2010, Station I.D. (Donated by Owen McCormick)

KKSY-FM, Cedar Rapids, IA, Feb. 17, 2012, Station I.D. (Donated by Owen McCormick)

WMT-FM, Cedar Rapids, Station I.D., 1986, (Donated by Mark Vieth)

KQRN-FM, Cedar Rapids-Vinton, IA, Format Change, September 9, 2011 (Donated by Owen McCormick)

KCOG-FM, Centerville, IA, August 1975, Station I.D. (Donated by Mark Vieth)

KMCS-KMCN, Clinton, IA-Muscatine, IA, October 14, 2010, Station I.D. (Donated by Owen McCormick)

WHTT, Moline, IL (Quad Cities), 1976, Station I.D. (Donated by Mark Vieth)

WMDR-FM (96.9), Moline, IL, Quad Cities, June 1975, Station I.D. (Donated by Mark Vieth)

WQAD-TV, Moline, IL (Quad Cities), June 1975, Station I.D. (Donated by Mark Vieth)

KIIK (103.7) Davenport, 1979, Station I.D., (Donated by Mark Vieth)

KRVR (106.5), Davenport, August 1975, Station I.D. (Donated by Mark Vieth)

WLLR, Davenport, IA, Station I.D. (Donated by Owen McCormick)

KJOC-AM, Davenport, IA, September 2010, Station I.D., (Donated by Owen McCormick)

KCCI-TV, Des Moines, Station I.D., September 1974, (Donated by Mark Vieth)

KDWZ (93.3) Des Moines, Station I.D., 1986, (Donated by Mark Vieth)

KGGO (94.9) Des Moines, Station I.D., 1986 (Donated by Mark Vieth)

KIOA-FM (93.3) Des Moines, Station I.D., 1975 (Donated by Mark Vieth)

KJMC-FM, Des Moines, 2003

KJMC-FM, Des Moines, January 15, 2012

KLYF (100.3) Des Moines, Station I.D., 1986 (Donated by Mark Vieth)

KRNQ (102.5) Des Moines, Station I.D. 1978 (Donated by Mark Vieth)

KZHZ (105.9) Des Moines, Station I.D. March 2011 (Donated by Owen McCormick)

KFMD-FM (92.9), Dubuque, New Year's Greeting, December 1976 (Donated by Mark Vieth)

KFMD-FM (92.9), Dubuque, Love Rock I.D., Late 1970s (Donated by David Richardson)

KFMD-FM (92.9), Dubuque, 1982

KIWI (105.3) Dubuque, Station I.D., September 1974 (Donated by Mark Vieth)

KIWI (105.3), Dubuque, Station I.D. August 1975 (Donated by Mark Vieth)

KIWI (105.3) Dubuque, Station I.D., 1978 (Donated by Mark Vieth)

KKEZ-FM, Fort Dodge, Station I.D., August 1979, (Donated by Mark Vieth)

KRNA, Iowa City, Station I.D., 1978 (Donated by Mark Vieth)

KLSS, Mason City, Station I.D., Feb. 1976 (Donated by Mark Vieth)

KLSS, Mason City, Station I.D., Fall 1976 (Donated by Mark Vieth)

KWPC-AM, Muscatine, IA, Station I.D., Feb. 17, 2012 (Donated by Owen McCormick)

KOEL-FM, Oelwein, Station I.D., August 1974 (Donated by Mark Vieth)

KKBZ, Shenandoah, IA, Station I.D., Feb. 1997 (Donated by Mark Vieth)

KCNB (105.7) Waterloo, 1984, Station I.D. (Donated by Mark Vieth)

KOKZ (105.7) Waterloo, 1984, Station I.D. (Donated by Mark Vieth)

KOKZ (105.7)Waterloo, 1985

KNWS (101.9) Waterloo, Fall 1975, Station I.D. (Donated by Mark Vieth)

KUNI, Cedar Falls-Waterloo, 1974, Sign-Off (Donated by Mark Vieth)

KUNI, Cedar Falls-Waterloo, 1986, Bob Dorr (Donated by Mark Vieth)

KFMW, Waterloo, IA, July 1975, Station I.D. (Donated by Mark Vieth)

KFMW, Waterloo, IA, October 14, 2010, Station I.D. (Donated by Owen McCormick)

KWAR Waverly, 1986 (Donated by Mark Vieth)

KWWL-AM, Waterloo, 1974 (Donated by Mark Vieth)

KWWL-TV, Waterloo, September 1974 (Donated by Mark Vieth)

KWLO-AM, Waterloo, 1986 (Donated by Mark Vieth)

KWLO-AM, Waterloo, Sept. 1986 (Donated by Mark Vieth)

KXEL (105.7) Waterloo, 1976, Station I.D. (Donated by Mark Vieth)

KXEL-AM, Waterloo, 1985, Station I.D. (Donated by Mark Vieth)