To find binary base map data for a specific geographic area, click on the appropriate 30 by 60 minute quadrangle on the state map below. A Web page containing a graphic of the 30 by 60 minute quadrangle will display eight subdivided 15 by 15 minute quadrangles. Alternatively, you can choose from an alphabetical text list of available 30 by 60 minute quadrangles.

| Ada | Aitkin | Albert Lea | Angle Inlet | Anoka | Austin | Basswood | Battle Lake | Baudette | Bigfork | Blackduck | Brainerd | Brooking | Brule Narrows | Cass Lake | Cavalier | Clear Lake | Crane Lake | Crookston | Detroit Lakes | Duluth | Ely | Fairmont | Fargo | Faribault | Fosston | Glencoe | Grafton | Grand Forks | Grand Marais | Grand Portage | Grantsburg | Grygla | Hallock | Hastings | Hibbing | Internatational Falls | La Crosse | Lake Itasca | Lake Minnewaska | Litchfield | Little Fork | Milbank | Mille Lacs Lake | Montevideo | Mora | New Ulm | Oak Island | Outer Island | Pine Rivers | Pokegama Lake | Port Wing | Rochester | Roseau | Saganaga | Saint Cloud | Saint Paul | Sandstone | Sioux Falls | Stillwater | Thief River Falls | Tracy | Two Harbors | Upper Red Lake | Vermilion | Wahpeton | Wheaton | Willmar | Winona | Worthing |