- Title: 1977-National Mall / Sports / Washington / USA / 1977
- Summary: 1977-National Mall / Sports / Washington / USA / 1977
- Collection: Moments In History
- Genre:Historical
- Producer:Various: Moments in History
- Keywords: Lifestyle (Concept), Day, National Mall, Polo, Amateur (Sports), Horse, Playing, Competition (Event), Recreational Activities, Capital City, Washington Monument, Riding (Horse), Historical Footage, Polo Tournament, Man (Human), Equestrian, Metropolis (City), Statue, Team Sport, Obelisk, Concept, Area of Life, Time of Day, Washington (City), District of Columbia, USA, North America, America, Equestrianism, Equestrian Sport, Kind of Sport, Sports, Sportsman, Solid-hoofed Animal, Mammal, Species, Animal, Procedure, Contest (Event), Event (Cultural), Leisure Time, Presidential Memorials, National Monument, Monument, Building (Structure), Tournament, Sports Event, Male (Human), Gender, People in General, People, Large City, City, Settlement, Sculpture (Object), Sculpture (Art), Art, Culture, Outdoor Shot, Sequence, Architecture, Special Visualisation, archival, vintage, history, historical, retro
- Decade: 1970s