Box 11

This correspondence relates to the Scientific Survey of Puerto Rico and falls into five time periods, 1913-23; 1923-26; 1926-30; 1930-32; and 1932-34. Files are alphabetically ordered within each period. Subject matter includes the planning and progress of the survey, coordination of research efforts, botanical collections, and official communications, including that with the government of Puerto Rico.

This correspondence relates to the Scientific Survey of Puerto Rico and falls into five time periods, 1913-23; 1923-26; 1926-30; 1930-32; and 1932-34. Files are alphabetically ordered within each period. Subject matter includes the planning and progress of the survey, coordination of research efforts, botanical collections, and official communications, including that with the government of Puerto Rico.

There are 13 files concerning fieldwork and composition of Dr. Britton's collaboration with Joseph Nelson Rose from 1911 to 1925 of The Cactaceae (1919-24). J. N. Rose and Daniel T. MacDougal are the primary correspondents.