1. [Stopping mosquitoes at the border] (image 3) Creator: ?The? Rockefeller Foundation Date: [1938-1941] Genre: Photographic prints
2. [Stopping mosquitoes at the border] (image 2) Creator: ?The? Rockefeller Foundation Date: [1938-1941] Genre: Photographic prints
3. [Stopping mosquitoes at the border] (image 1) Creator: ?The? Rockefeller Foundation Date: [1938-1941] Genre: Photographic prints