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Primary view of Areal Geology: Texas Burnet Quadrangle
United States. Dept. of the Interior.
June 1911
Primary view of Areal Geology: Texas Llano Quadrangle
United States. Dept. of the Interior.
May 1911
Primary view of Areal Geology: Van Horn Quadrangle
United States. Dept. of the Interior.
January 1914
Primary view of Structure Sections: Texas Burnet Quadrangle
United States. Dept. of the Interior.
December 1911
Primary view of Structure Sections: Texas Llano Quadrangle
United States. Dept. of the Interior.
October 1911
Primary view of Structure Sections: Texas Van Horn Quadrangle
United States. Dept. of the Interior.
January 1914
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