Comment by alexfoo
The USPS have been on the receiving end of it themselves back in 1916 when someone mailed a building:
https://postalmuseum.si.edu/object/npm_2022.2007.1
https://about.usps.com/who-we-are/postal-history/bank-of-ver...
The USPS have been on the receiving end of it themselves back in 1916 when someone mailed a building:
https://postalmuseum.si.edu/object/npm_2022.2007.1
https://about.usps.com/who-we-are/postal-history/bank-of-ver...
People used to mail their babies for a while, but the USPS put a kibosh on that.
https://rarehistoricalphotos.com/mailing-babies-postal-servi...
Mailing a building is impressive!