Photograph of the Wentworth-by-the-Sea hotel in New Castle, New Hampshire taken aerially and printed on a postcard
Photograph of a flowering tree, the gate, and stone fence around the Governor Wentworth House in Little Harbor, New Hampshire
Letter from Lotte Lehmann to Ellen Ballon
Photograph of tulips in the garden of the Governor Wentworth House, looking south towards the gate and stone wall
Photograph of the fences, stone wall, and flowering trees in front of the Governor Wentworth House in Little Harbor, New Hampshire
Photograph of the Governor Benning Wentworth house at Little Harbor, New Hampshire taken during lilac season
Photograph of the side of the Governor Wentworth House facing the harbour, with flowering lilacs and the neighbour's collie dog in the yard
"Christopher Long of Lone Place-Waltham, Mass."
Photograph of the flowering Chinese crab apple trees near the Benning-Coolidge House in Little Harbor, New Hampshire
Photograph of the fences in front of the flowering trees and the Governor Wentworth House in Little Harbor, New Hampshire
Photograph of the anchor mounted at the waterside in Little Harbor, New Hampshire
Photograph of the exposed bottom of Lake Wentworth, New Hampshire after a long drought
Photograph of the low water level under a bridge at Smith's River, an outlet of Lake Wentworth, New Hampshire after a severe summer drought
Photograph of two boys riding their bicycles on the exposed bottom of Lake Wentworth after an extreme drought
Terceiro concerto de piano e orquestra : redução para dois pianos
William Schuman : [autographed photograph]
Olin Downes : [autographed photograph]
Alberto Erede : [autographed photograph]
Letter from Josef Hofmann to Ellen Ballon
Correspondence between Theodore Lidz and Alexander Leighton
Address to Harvard Legal Aid Bureau : [manuscript]
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon, Sally Ryan, and Ryan Gustafson
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon playing a piano
Publicity photograph of Ellen Ballon
Publicity photograph of Ellen Ballon
Photograph of Ellen Ballon with unidentified woman
Friends Almshouse Philadelphia : [photograph of an illustration]
Envelope from William Somerset Maugham to Ellen Ballon
The significance of the Reformed Church tradition for modern education
Heitor Villa Lobos and Arminda Villa Lobos in New York
Good Friday Message from the Ministerial Action Committee of The Protestant : [poster]
Letter from Edna Ferber to Ellen Ballon, Sally Ryan, and Ralph Gustafson
Antal Dorati : [autographed photograph]
Envelope from William Somerset Maugham to Ellen Ballon, Ryan Gustafson, and Sally Ryan
Open Letter to the Missouri Knights of Columbus : [poster]
Concerto para piano e orquestra : clarinete baixo
Concerto para piano e orquestra : terceiro e quarto Fa horns
Photograph of Ellen Ballon helping with the American Red Cross Blood Donor Service
Concerto para piano e orquestra : primiero e segundo trombone
Concerto para piano e orquestra : tuba
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Letter from William Somerset Maugham to Ellen Ballon
Envelope from William Somerset Maugham to Ellen Ballon
Concerto para piano e orquestra : [autograph manuscript]
Concerto para piano e orquestra : primiero e segundo fagotes