In reviewing this list, I've noticed that the following have closed:
1946 - Payne's (Centreville)
1949 - AV Ristorante Italiano (AV is Augusto Vasaio)
1949 - Blackie's
1955 - Yenching Palace
1957 - The Brickskeller
1958 - Coach Stop (Middleburg)
1959 - Market Inn
1964 - Tom Sarris' Orleans House
1965 - Bay 'n Surf (Laurel)
1966 - Alpine
1966 - Japan Inn (present location since 1971)
1967 - Childe Harold