https://news.usps.com/2025/06/27/bringing-postal-history-to-life/

USPS LINK / June 27, 2025

As USPS gears up for its 250th anniversary next month, a Chicago letter carrier is doing his part to promote local postal history.
Kalani Han, who works in the Ravenswood neighborhood on the city’s north side, recently created a permanent exhibit for the community Post Office’s retail lobby displaying rare objects from the 1870s onward.
For Han, it is “a way to connect people — past to present, neighbors to neighborhood, and national history to the everyday work we do as carriers.” Read More Here.