[
]
][]
Full-color geologic maps that show the lithology, age, origin and topography of surface sediments. Each map covers an area of 1 degree of longitude by 1 degree of latitude.
| AS-14-A1 | Surface Geology of the Goose River Map Area, by Kenneth L. Harris and Mark R. Luther, 1991, 1 pl. (1:250,000). $3.00. |
| AS-4-A1 | Surface Geology of the Souris River Map Area, by Mark L. Lord, 1988, 1 pl. (1:250,000). $3.00. |
| AS-15-A1 | Surface Geology of the Sheyenne River Map Area, by Kenneth L. Harris, 1987, 1 pl. (1:250,000). $3.00. |