US Mail
4 articles
Architecture
Fun Maps: NYC’s Pneumatic Tube Mail Network Circa 1908
As we’ve mentioned before, New York City’s original pneumatic tube mail network has a fairly interesting history, transporting
Architecture
Cities 101: USPS Mailman Spotted Using Green Relay Boxes in NYC!
We previously looked into the green relay mailboxes in a Cities 101 article. They’re temporary holding spots for letter
Arts & Culture
Cities 101: What Are Those Green Mailboxes in NYC?
Yesterday, an Untapped Cities reader contacted us asking us what those mysterious green mailboxes are on the streets of New
Arts & Culture
Daily What?! Mailbox for Birds (or Squirrels) in a Tree at Union Square
Untapped Cities reader g1g1_nyc submitted this #DailyWhat of a “mailbox for birds” about 9 feet up on a tree