Please note you are looking at an event that has already happened.
Program Description
Event Details
Join us for another intriguing journey into the world of secret messages - presented by the National Cryptologic Museum.
Announcements
Holiday Closing - Thanksgiving
Frederick County Public Libraries will close at 5pm on Wednesday, November 27 and will remain closed on Thursday November 28, and Friday November 29, 2024 in observance of Thanksgiving.