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You searched for: Resource Type Topographic maps Remove constraint Resource Type: Topographic maps Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1. Academy Gletscher: Greenland

Maps maps university-of-minnesota
1953. Projection: Polar Stereographic Projection; Series: AMS C501 Greenland 1:250,000 Topographic Series. National Geospatial-Intelligence Agency.

3. Alexandra Mountains: Antarctica

Maps maps university-of-minnesota
1977. Wade; Cathey; Oldham. Projection: Lambert Conformal Conic Projection: Standard Parallels -76º40' and -79º20'; Series: USGS 1:250,000 Geologic Reconnaissance Series. United States Geological Survey.

4. Alexandra Mountains: Antarctica

Maps maps university-of-minnesota
1969. Projection: Lambert Conformal Conic Projection: Standard Parallels -76º40' and -79º20'; Series: USGS 1:250,000 Topographic Reconnaissance Series. United States Geological Survey.

5. Amboy quadrangle, Illinois : 15 minute series (topographic)

Maps maps university-of-illinois-urbana-champaign
1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939 and 1941. Topography by plane-table surveys 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

6. Angmagssalik: Greenland

Maps maps university-of-minnesota
1952. Projection: Transverse Mercator Projection; Series: AMS C501 Greenland 1:250,000 Topographic Series. National Geospatial-Intelligence Agency.

7. Annapolis quadrangle, Illinois : 15 minute series (topographic)

Maps maps university-of-illinois-urbana-champaign
1957. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1953. Topography by planetable surveys, 1956.;Includes quadrangle location map.... Geological Survey (U.S.) and Geological Survey Division(Urbana, Ill.).

8. Argentina Range: Antarctica

Maps maps university-of-minnesota
1967. Projection: Polar Stereographic Projection: Standard Parallel -80º14'; Series: USGS 1:250,000 Topographic Reconnaissance Series. United States Geological Survey.

10. Arrowsmith quadrangle, Illinois : 15 minute series (topographic)

Maps maps university-of-illinois-urbana-champaign
1953. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys, 1930 and 1951-1952. Includes quadrangl... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).