The economics of snail mail - looking into the historical context of postcard stamps, factors affecting the cost of stamps and their value.
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The Postal Age: The Emergence of Modern Communications in Nineteenth-Century America: Henkin, David M.: 0884367592817: : Books
Snail Mail designs, themes, templates and downloadable graphic elements on Dribbble
The Mail Is About to Get Slower and More Expensive. Here's What You Need to Know - CNET
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Die-Hards Still Mailing Newspaper Clips to Family and Friends - WSJ
Snail Mail Mail Art Rubber Stamp
A week of creative snail-mail: 10 mail-art parcels — Naomi Loves
How Sending Snail Mail Has Helped Me Unplug and Connect With Loved Ones During Quarantine
U.S. Postal Service delivery times lag more than expected
Melinda Beck for the USPS
Here's why it's going to cost you more to send snail mail
Round Snail Mail Stamps – Paper Pastries
Postage Rates Increase January 24, 2021 Quintessentials, 55% OFF