overview
Roger Baskes
John A. Edwardson
Arthur Holzheimer
Arthur L. Kelly
Barry L. MacLean
Frederick J. Manning
John W. McCarter, Jr.
Andrew McNally IV
Kenneth Nebenzahl
Anna H. Siegler
David Spadafora
The Chicago Map Society
The Geographic Society of Chicago
The International Map Collectors Society
The Philip L. Philips Society of the Library of Congress
The Society for the History of Discoveries
Energy BBDO
15 Letters
Porter Novelli
OMD