See also
Networking Images, 2 and
Networking Images 3 (Meaning "
networking" in the broadest sense, including the communication technologies (practical tools) that serve to connect people, as well as some of the design involved.)
Trying to weave together strands of communication technologies...
and feeling a bit overwhelmed.

Above: Wampum belt Delaware Indians gave to William Penn at the "Great Treaty" in 1682. The Eastern Woodlands Indians wove belts of wampum (clam shell beads) to seal treaties and to record cultural and historical events.

Above:
The Instructor, or American Young Man's Best Companion Containing Spelling, Reading, Writing, and ArithmetickGeorge Fisher, 1786, Published by Isaiah Thomas, Worcester. "Take Great care and you'll Write fair."

Above:
Telegram from Abraham Lincoln, 1864, to Mrs. Lincoln, telling her he's sending her money and, in response to their son Tad's inquiring after his health and the health of Tad's pet goats, he says, "
the goats and father are very well––especially the goats."

Above: Mail slots for the Goldfield Hotel, built in 1908 during the gold rush in Nevada, photo by
Scott Haefner 
Above: Announcement of the 1958
Nobel Prize in Physiology
Above: Dungeons and Dragons Character Sheet (D&D was first published in 1974)

The original
Apple I computer motherboard (1976).
_______________
Sometimes, there're even people, after a fashion:

Above: 1957

Above: 1961, from
Vintage Computers