03/24/1930
https://www.presidency.ucsb.edu...
"On the return voyage the President will stop off at the Virgin Islands, the jurisdiction of which has been recently transferred by the President's order from the Navy to the Department of the Interior..."
"THE PRESIDENT HAS appointed the following as delegates on the part of the United States to the Conference on the Limitation of the Manufacture of Narcotic Drugs to be held at Geneva, May 27, 1931."
"The journey will give the President an opportunity to confer with Governor [Theodore] Roosevelt at Porto Rico."
"TO SECURE a short rest and to settle certain administrative problems regarding American possessions in [the] Caribbean, President Hoover will go to Porto Rico and probably to the Virgin Islands next w..."