Taxi, c. 1957 by Saul Leiter © Saul Leiter Courtesy Howard Greenberg Gallery, New York Saul Leiter Foot on El, 1954 © Saul Leiter Courtesy Howard Greenberg Gallery, New York problem14solution14past33future32 Saul Leiter Foot on El, 1954 © Saul Leiter Courtesy Howard Greenberg G