TY  - SER
AU  -  Hall, A. D. 
TI  -  Porto Rico : :  Its History, Products and Possibilities 
AV  - F1951 
PY  - 2010///
PB  -  Project Gutenberg, 
KW  -  Puerto Rico -- History
KW  -  Puerto Rico -- Description and travel
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/30987
ER  -