Manhattan: 6th Avenue - 21st Street (West) Sixth Avenue, north from W. 21st Street, showing the Sixth Avenue "El" structure under demolition. February 19, 1939 P. L. Sperr Neg 2423 (2) The same locale from a vantage point betweew 21st and 22nd Street's. This view is across the latter. March 24, 1939 P. L. Sparr