
Post Office Telecommunications videophone, 1977
1977
1977
1950
circa 1900
1946-1958
circa 1981
2016
1977-2008
2015
1952
2013
1882
1930
2015
1859; 1986
1962-1964
1962-1964
2020
1926
circa 1971
2004-2005
2015
2016
1980-1989
1997-1998
1985-1989
1990
2009-2010
2016
1985-1989
1401-1500 (original); 1960 (model)
1995
2000-100CE
1940-1945
1940-1945
1965
1992-2002
1995-1996
1997-1998
1936
circa 2007
1980
1965
1962-1980
2008