(NYT7) NEW YORK -- Nov. 27, 2005 -- HARLEM-ARTS -- George Preston at the Museum of Art and Origins, located in his brownstone, in the Jumel Terrace section at the top of Sugar Hill in Harlem, pictured in Nov. 2005. Preston, 66, who grew up in the neighborhood and will retire at the end of this semester after teaching African art at City College for 32 years, turned three floors of his brownstone at 430 West 162nd Street into the Museum of Art and Origins, displaying his collection of African masks, figures and implements. (Heidi Schumann/The New York Times)