TY  - BOOK
AU  - Brown,Ralph H.
AU  - Whitaker,J.Russell
TI  - Historical geography of the United States
U1  - 973 
PY  - 1948///
CY  - New York
PB  - Harcourt, Brace and World
KW  - United States
KW  - Historical geography
N1  - Includes bibliographical references and index
ER  -