Note 61 — SIR WILLIAM DUNBAR—THE PIONEER OF SCIENTIST OF MISSISSIPPI.[21] BY FRANKLIN L. RILEY, PH. D. (JOHNS HOPKINS UNIVERSITY)
Reading edition
See "Philip Nolan's Friends; or 'Show Your Passport's'" in Scribner's Monthly, Vols. XI, XII, and XIII. Dunbar recognizes the value of Nolan's assistance, particularly in the study of the language of signs of the Indians.