
Senator Bob Casey @SenBobCasey
Pittsburgh's own! https://t.co/4sI6LUNwHG — PolitiTweet.org
U.S. Postal Service @USPS
Mister Rogers was a beloved neighbor to generations of children. Watch LIVE as we unveil the #MisterRogersStamp in… https://t.co/fhZmRfhKpm