View of the Potomac River from Mt. Vernon George and Martha Washington's Graves., Mount Vern… Mt. Vernon, Washington's Home. 1939 World's Fair… Amphitheater at Arlington Cemetery. 1939 World's F… Tomb of the Unknown Soldier, 1939 World's Fair Tou… Tomb of the Unknown Soldier, 1939 World's Fair Tou… Tomb of the Unknown Soldier, 1939 World's Fair Tou… Reflecting pool looking towards Lincoln Memorial.… Lincoln Memorial/FBI fingerprint chart, 1939 World… Members of mom's tour group at St. John the Devine… New York Skyline, mom's World's Fair Tour, 1939 Washington's home, Mt. Vernon, VA, 1939 Flo and Alice, Grant's Tomb., July 4th, 1939 Marie Callihan, Alice's Best Friend Mom's friend laughs watching her climb the ladder… Mom and her friend, Marie, in front of a guard tow… Miss Marie Miss Marie. Marie Callihan, Alice's Best Friend Marie Callihan, Alice's Best Friend Miss Marie, 1940s, New Orleans. Probably City Park Miss Marie. Miss Marie New York Skyline, 1939 World's Fair Tour, NYC Brooklyn Bridge, 1939 World's Fair Tour, NYC Statue of Liberty. 1939 World's Fair Tour, NYC Staten Island. 1939 World's Fair Tour, NYC Passing the Ueen Mary. 1939 World's Fair Tour, NYC… Little Church Around the Corner. 1939 World's Fair… Flo and Alice, Grant's Tomb., July 4th, 1939 Ulysses Grant's Tomb. Gardens. 1939 World's Fair, NYC Ford Exhibit. 1939 World's Fair, NYC Flo, Alice, Joe and Aline. 1939 World's Fair, NYC Avenue of Flags. 1939 World's Fair, and Vintage Ph… Flags of Nations. 1939 World's Fair, NYC Paul Manship's Sundial - "Time and Fates of Man",… Walkway to the Perisphere. 1939 World's Fair, NYC Base of the Perisphere, 1939 World's Fair, NYC Taking a break. Flo, Aline, Joe & Alice. 1939 Worl… 1939 World's Fair, NYC, decorative garden Statue at the Fair. 1939 World's Fair, NYC Hydro-electric dam mock-up. 1939 World's Fair, NYC USSR Pavilion. 1939 World's Fair, NYC AT&T Exhibit, 1939 World's Fair, NYC