Description
Marys Slough is located flows 1.1 mi. NW to Unalakleet River, 1.1 mi. S of Unalakleet; Nulato Hills.
History
local name reported in 1952 by U.S. Coast and Geodetic Survey (USC&GS); named for "Sinrock Mary, and Eskimo woman famed for her part as interpreter in the first reindeer purchase in Siberia."