Johnson's Nebraska, Dakota, Idaho, Montana, and Wyoming.Johnson, A. J. (Alvin Jewett), 1827-1884[187-?]Date inferred from Nebraska counties--shows "Lyon," "Taylor," "Monroe," "Harrison," "Jackson," and "Grant" in southwest Nebraska (listed in 1870 Federal Census?) and Wayne County (formed 1871). Also shows Wyoming wIn upper left and right corners: 67, 68.cartographic