Antique Nebraska and Minnesota Map Circa 1880's

Old map of Nebraska with Minnesota on the reverse circa 1880's.
It is 11 1/2" x 14 1/2".
The maps show counties, cities, rail roads, rivers, lakes and other topographic marks of that time period.
Good condition with some darkening and writing in pencil from the prior owner stating the approx age of the map and other state on the reverse side.
Nice bright colors.
No publisher information.
The map was most likely removed from a book of maps.