TY  - BOOK
AU  - Long,Edward John
TI  - Puerto Rico: watchdog of the Caribbean venerable domain under american flag has new role as West Indian stronhold and sentinel of the Panama Canal
KW  - Puerto Rico
KW  - Description and travel
KW  - Local
N1  - In National Geographic. Publication for the year 1939. Washington, December, 1939. Illus. vol. 76-no. 6, p. 697-738; Includes Puerto Rico polychromes by Edwin L. Visherd
ER  -