The duchess of Cambridge's tent, Wimbledon

[John F. Kennedy in Harvard University's commencement parade, Cambridge, Massachusetts]

[Muhammad Ali addressing Harvard University's graduating class of 1975, Cambridge, Massachusetts]

[Exhibition poster for Contemporary Photographs, Fogg Art Museum, Harvard University, Cambridge, Massachusetts]

[Exhibition poster for The Portrait in Photography 1848-1966, Fogg Art Museum, Harvard University, Cambridge, Massachusetts]

Charles River above the Harvard Bridge

Clock, Smugglers' Notch, Vermont