Bob Chisholm shows off a book with the Dillinger stamps at his shop, Coast Philatelics, in Costa Mesa. The shop is celebrating its 40th anniversary. (SCOTT SMELTZER / Daily Pilot)
Barbara Chisholm shows off a box of 10-cent stamps during the 40th anniversary celebration of their store, Coast Philatelics, on Wednesday. (SCOTT SMELTZER / Daily Pilot)
The first U.S. stamp was issued on July 1, 1847, in New York City. Coast Philatelics has one on sale for $300. (SCOTT SMELTZER / Daily Pilot)
Coast Philatelics, which is celebrating its 40th anniversary, has stamps from all around the world. (SCOTT SMELTZER / Daily Pilot)