1945
Bibliografía (11 obras)
Guide to U.S. Map Resources
2005
Mapping Boston
1999
Mapping Maryland
1998
1990
Early images of Terra Sancta
1987
Guide to U.S. map resources
1986
State atlases
1983
Checklist of Printed Maps of the Middle West to 1900
1981
New Hampshire maps to 1900
Vermont maps prior to 1900
1971