1 inch to 12 miles. Annotated to show new county boundaries and land district boundaries. Basic information same as that shown on entry 508. Edition of July 1, 1916. 1 inch to 24 miles.
Areas designated are shaded red.
Also shows public land surveys. Special Published, Montana 12. Compiled from the official Records of the General Land Office . . . Traced and lettered by Wm. Bauman, Jr. 1 inch to 12 miles.