Clarence Dowell (London) re Queensland beetles collected in Mitchell district, 1903-08-11 Date: 1903-08-11
Clarence Hamilton (Suva) re proposal to travel in Pacific and Southeast Asia, 1890-08-20 Unit ID: 184 Date: 1890-08-20
Clark, HL (Cambridge, Massachusetts): correspondence re work on echinoderms (except asteroids) and report. (10pp), 1930-1931 Unit ID: 13 [Old file ref: 4] Date: 1930/1931
Clunies Ross (London) sending photographs of fish (wanting), 1922-01-24 Unit ID: C Personal 1/11 Date: 1922-01-24