GEORGE DROUILLARD's promissory note to Frederick Graeter,
showing his presence in Fort Massac, February 11, 1804.
(Printed in the book "George Drouillard: Hunter and Interpreter
for Lewis and Clark and Fur Trader, 1807-1810"
by M.O. Skarsten, Forest Grove, Oregon.
Printed by The Arthur H. Clark Co, Glendale, California, 1964.)