“Porto Rico”
(with inset maps of Mona Island and the Vieques Sound)

by L.L. Poates
from “Poates Complete Atlas of the World”
(with new maps of Europe; of Canada and its Provinces; of the United States, its Forty-eight States, its Territories and Insular Possessions and maps of the whole world with boundaries as established by the Treaties following the World War)

published by Poates Corporation, New York 1921

measures approx 8″ x 6″