Walter Holloway, a local expert on the Ma & Pa Railroad will share his stories about the railroad along with some never before seen photos of the “good old days” when the Ma & Pa brought passengers, freight, postal service, a booming economy and great fun to Harford County. 2:00 pm – 4:00 pm. Admission $15. Call 410-838-7691 or visit www.HarfordHistory.org.