World Directory of Map Collections (IFLA Publications)Walter William Ristow · First published 1976Open the Tome
Machine-readable map cataloging in the Library of CongressWalter William Ristow · First published 1971Open the Tome
United States fire insurance and underwriters maps, 1852-1968Walter William Ristow · First published 1968Open the Tome
A guide to historical cartographyWalter William Ristow, Clara Egli Le Gear, Walter W. Ristow, Library of Congress. Map Division · First published 1962Open the Tome
John Melish and his map of the United StatesWalter William Ristow · First published 1962Open the Tome
