Keywords: African Americans Social conditions ; 20th century ; Washington (D.C.) ; African Americans Social life and customs ; 20th century ; Washington (D.C.) ; Inner cities History ; 20th century ; Washington (D.C.) ; Community life History ; 20th century ; Washington (D.C.) ; Washington (D.C.) Race relations ; Washington (D.C.) Social conditions ; 20th century ; Hochschulschrift ; Hochschulschrift ; Hochschulschrift ; Washington, DC ; Getto ; Kultur