New York 1900-1950.

The article discusses the history of New York City, focusing on the period of 1900 to 1950. It examines the differences between the New York City boroughs of Brooklyn and Manhattan. The author comments on the advent of skyscrapers and on demographic changes, noting the influx of European immigrants, African Americans from the U.S. South, and Puerto Ricans. Other topics include the transit system, particularly the subway, and industries including the garment industry and the finance and banking industry.