Grafton, North Dakota--Minnesota, 1985 1:100 000-scale metric topographic map : 30 x 60 minute series (topographic) /

Main Author: Geological Survey (U.S.)
Format: Map
Language: English
Published: Reston, Va. : Denver, Colo. : The Survey ; For sale by the Survey, 1993.
Physical Description: 1 map : color ; 61 x 102 cm.
Edition: Photoinspected 1990 ; [repr. 1993 with changes]
Subjects: