Royal Society representation at 5th Pacific Science Congress, 1931-06-18 Unit ID: f. 292 Date: 1931-06-18
Royal Society representation at 5th Pacific Science Congress, 1931-10-29 Unit ID: f. 307 Date: 1931-10-29
Royal Society representation at Pacific Science Congress, 1929-01-17 Unit ID: f. 142 Date: 1929-01-17
Royal Society representation at Pacific Science Congress, 1929-02-21 Unit ID: f. 150 Date: 1929-02-21
Royal Society representation at Pacific Science Congress, 1929-03-14 Unit ID: f. 155 Date: 1929-03-14
Royal Society representation at Pacific Science Congress in Java, 1928-03-22 Unit ID: f. 90 Date: 1928-03-22