Kenneth I. Helphand

Colorado

Year unknown

Defiant Gardens

Defiant Gardens

Year unknown

Environmental autobiography

Environmental autobiography

Year unknown

Hops

Hops

Year unknown

Lawrence Halprin

Lawrence Halprin

Year unknown

Technology and the Garden

Year unknown Michael G. Lee and Kenneth I. Helphand

World's End reservation, Hingham,...

World's End reservation, Hingham, Massachusetts

Year unknown Stephen F. Calhoun, Jacob G. Braun, Kenneth I. Helphand, Peter L. Hornbeck, Thomas A. Vint, Trustees of Reservations (Mass.), Hingham (Mass.). World's End, and Harvard University. Graduate School of Design. Landscape Architecture Research Office

Yard, Street, Park

Year unknown Cynthia L. Girling and Kenneth I. Helphand