The original post: /r/todayilearned by /u/TheSanityInspector on 2025-03-06 04:02:07.

Original Title: TIL that for the United States’ 150th birthday in 1926, Poland sent 111 volumes of signatures & greetings to President Coolidge. The signatures were from government officials, representatives of religious social business academic & military institutions, and approximately 5.5 million schoolchildren.