Negro Improvement Association March in Harlem, African American men carry banners, parade through city streets. Black men and women line the sidewalks, Close up of Marcus Garvey riding in the parade in a car. Close Up of a street sign, Lenox Ave at W. 135th st. African American Policeman directs traffic in Harlem. Harlem street activity. Group of little black girls smile for the camera. Harlem barber shop, men sit on the stoop in front. Black men and women entering Harlem grocer. Various shots of Harlem streets, African american women and men walk along the sidewalks, children play, vendors sell fruit and treats. Shots of Harlem traffic: Cars, Trucks, Trolleys and Streetcars. Signs for "Colored Only" waiting area and lunch counter. Busy sidewalks of Harlem, children ride a small carousel. Children play on the streets, in a playground on swings. African American children in a Harlem community center, little girls dancing, boys play instruments. People leaving Cotton Club. Low angle feet walking on sidewalk at night (very noir). Exterior or "Tillie's Chicken Grill." Montage of Harlem night life. Two boys sleep on stoop. Neon outside Lafayette Theater. Men play craps on sidewalk. Fancy dressed women. Drunk man stumbles on street. Barbeque restaurant. Food vendor. Feet enter nightspot. 135th Street sign. Black crossing guard. Street traffic. Small kids. LIttle boy dances. Aerial of Harlem. Street traffic. Shoe store sign. Woman with little girl in pram. WPA workers. New York City - workers demolish old tenement buildings by hand. HARLEM - Colonial Park swimming pool constructed, bath house goes up (all black workers). Swimming pool filled with black children (big, municipal pool) dive off diving board, community pool. nurse tends to black child's foot. Wading Pool in Colonial Park Harlem with sprinkler. Black children on sliding ponds and swings and other park activities. People walk on Harlem streets. Harlem storefronts. EXT grocery store with window smashed (from 1943