Twenty years of progress in Porto Rico under American administration ... Veinte años de progreso en Puerto Rico bajo el gobierno americano
Publisher: Bureau of supplies, printing and transportation
Published: 1919
Place of publication: San Juan
Language: eng
Number of pages: 11
Subjects: Politics and government
Notes: English and Spanish; each text has half-title.

"Excerpt from the ... report of the governor of Porto Rico, Hon. Arthur Yager, fiscal year 1918-1919."