1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 49 North, Range 15 West, sc... Minnesota Geological Survey.
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1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 49 North, Range 16 West, sc... Minnesota Geological Survey.
1962. Gundersen, J.N. and Schwartz, George M. (George Melvin), 1892-1980. Generalized geologic map and longitudinal diagram of the Eastern Mesabi District, Minnesota, scale 1 inch = about 1 1/4 mile. Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Minneapolis-St. Paul Metropolita... Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. East-West Cross Sections of the Metropolitan Area, scale 1 inch = about 15,000 feet. Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. North-South Cross Sections of the Metropolitan Area, scale 1 inch = about 13,000 feet. Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. Map of the Glacial (Quaternary glacial and stream sediments) Deposits of the Metropolitan Area, scale 1 inch = about 4 miles. Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. Structural Contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Minne... Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. Map of Minneapolis showing the rock surface topography (elevation of the bedrock surface), scale 1 inch = about 2,250 feet. Minnesota Geological Survey.
1936. Schwartz, George M. (George Melvin), 1892-1980. Map of Saint Paul showing the rock surface topography, (elevation of the bedrock surface), scale 1 inch = about 2,500 feet. Minnesota Geological Survey.