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Declassified CIA Document: Use of Staples
Can't reproduce it here.
Gotta' hit the link. Sorry

I didn't see a classification on it.

In 1963 offices relied on file clerks and stenographers, a different world entirely. Still, after 54 years, the internal office guidance does look quaint.
Posted by: Anomalous Sources 2017-06-30
http://www.rantburg.com/poparticle.php?ID=491408