List of photo-series on the geology of Trinidad, taken by John B. Saunders from 1956-1967:

Theme & area	Info available from	Photo series	Date
Quinam Bay		Not numbered	June, 1956
Fossil excavations	See Treatise on the Geology of Trinidad	N-7720/1-30	April, 1957
Lady Young Road, Tucuche-Caura Birdle		M134/11-24	December, 1958
Sedimentary structures		M144/4-28	unknown
Photos taken from aircraft, area ?		M164/8-30	September, 1959
Chatham Mud Island, South Trinidad	See enclosed publication	M243, M244	Year 1964
Soldado Rock, SW Trinidad		M250/10 -11	March, 1965
Palo Seco mud volcano		M256/6-12	March, 1966
Quinam Bay ?		M257/1-15	March, 1966
Unknown area		M258/3-20	unknown
Manzanilla coast		M259/1-12	April, 1966
L'Eau Michel and Lendorf mud volcanoes		M260/0-8	July, 1966
Pitch Lake, SW Trinidad		M262/7-9	January 1967
Moruga Bouffe mud volcano		M259/13-15 and M262/3-5	April 1966 and Feb. 1967
Western Trinidad	Field book #6 of John Saunders	M268/4-21	May, 1967
Champs Fleurs, Tucuche, Abercrombie Fort	Field book #6 of John Saunders	M271/4-20	July, 1967