Walter Breen
The following individuals and institutions have furnished coins for study and photography, or technical and other information without which this book would be far less complete.
John W. Adams
The American Numismatic Society William J. Bareford
Jack H. Beymer
Robinson S. Brown, Jr.
Carl W. A. Carlson
Jack Collins
George Fuld
Dorothy Gershenson
R. W. Julian
Denis W. Loring
Alan Meghrig
The National Archives
Darwin B. Palmer, Jr.
Jeff Peck
Dr. Philip W. Ralls
Jack H. Robinson
Philip Scott Rubin
Herbert A. Silberman
C. Douglas Smith
Pete Smith
John D. Wright
And other collectors and dealers desiring anonymity.