A three-part depiction of various forms of communication.
1/1/1982
1/1/1991
2/25/2009
10/30/2016
10/13/2013
11/16/2016
9/6/2008
11/13/2016
9/29/2013
1/1/2008
11/12/2016
5/31/1980
1/1/1999
1/1/1990
12/1/1990
12/11/2018
9/16/2020
7/20/2017
10/3/1988
1/31/2016
6/17/2016