1955. United States Geological Survey.
Search Results
1977. Cathey, Carl A., Oldham, Jerry B., and Wade, F. Alton (Franklin Alton), 1903-1978. Projection: Lambert Conformal Conic Projection: Standard Parallels -76º40' and -79º20'; Series: USGS 1:250,000 Geologic Reconnaissance Series. United States Geological Survey.
1973. Projection: Lambert Conformal Conic Projection - Standard Parallels -76º40' and -79º20'; Series: USGS 1:250,000 Topographic Reconnaissance Series. United States Geological Survey.
1954. United States Geological Survey.
1973. Barrett, P. J. (Peter J.) and Elliot, David H. Projection: Polar Stereographic Projection: Standard Parallels -84º14'; Series: USGS 1:250,000 Geologic Reconnaissance Series. United States Geological Survey.
1989. Projection: Polar Stereographic Projection: Standard Parallel -80º14'; Series: USGS 1:250,000 Topographic Reconnaissance Series. United States Geological Survey.
1944. United States Geological Survey.
1954. United States Geological Survey.
1954. United States Geological Survey.
1968. Projection: Polar Stereographic Projection: Standard Parallel -80º14'; Series: USGS 1:250,000 Topographic Reconnaissance Series. United States Geological Survey.