Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (59 total)

Warning to parents by the networks about violence on TV
Travel authorization, November 20, 1931
The show must go on!
Television station call letters, The University of Iowa, 1930s
Television Research Laboratory floor plan, The University of Iowa, March 7, 1932
Television Research Laboratory elevation plan, The University of Iowa, March 7, 1932
Television equipment: bank of photoelectric cells, The University of Iowa, 1933
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