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Illustration of slaves fleeing from Maryland to Delaware
New York City Protests (4)
AT&T Videophone 2500 AdvertisementAn advertisement for AT&T's Videophone 2500, highlighting its features such as full color and motion video, privacy activation, and sound quality…
AT&T Videophone 2500The AT&T Videophone 2500 represents a significant development in the history of telecommunications. It is an artifact from circa 1992, illustrating…
Debut of the First Picturephone (1970) - AT&T ArchivesThis video from the AT&T Archives showcases the debut of the first commercial Picturephone service in 1970, including footage from the inaugural call…
Videophone Picture StandardsThe picture standards of the videophone
PicturePhoneUnknown
Who seems whom in a typical PICTUREPHONE transaction under control of the attendant
Hultin Refutes Times' Report on a 'New' Engineering School