Haverford School

Includes correspondence, publications, and other material related to Leslie Severinghaus's employment as English teacher and headmaster at The Haverford School, as well as material from continued association with that institution; correspondence, records, and other material related to Leslie Severinghaus's service as a consultant and interim headmaster at The Palmer School' correspondence, records, publications, travel ephemera, and photographic material from the Severinghaus; service to the Green Mountains International Work and Language Camp at Goddard College ('The Experiment'); and correspondence, records and other material related to The Headmaster's Association, The Country Day School Headmaster's Association, and the Arden House Colloquium.