Observer Editor, Free
“Only One Major Organization Does Not Use ZIP Codes: The U.S. Postal Service”: Ann Arbor Stamp Club
Talk by club member Doug Bain. Also, a small auction of U.S. and foreign stamps and covers. 7:30 p.m., Salvation Army, 100 Arbana (park & enter at the rear of the building), annarborstampclub.org. Free. firstname.lastname@example.org, 761–5859.