found: LCCN 10-11884: Her Our search for a wilderness, 1910(hdg.: Niles, Blair; usage: Mary Blair Beebe)
found: LC data base, 1-27-88(hdg.: Niles, Blair; usage: Blair, Niles)
found: Who Was Who in America,v. 4 (Blair Niles)
found: Fitzgerald, C. The rivers of America, 2001:volume 1, p. 321-322 (Mary Blair (Rice) Niles, born June 15, 1880, died April 13, 1959; wrote under name "Mary Blair Beebe" while married to naturalist Charles William Beebe; wrote under name "Blair Niles" after marriage to Robert L. Niles Jr.)
found: Strange brother, 1991:title page (Blair Niles)
