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[Letter from Ann Upshur Eyre to her sister, Elizabeth Upshur Teackle, August 20, 1828] (open access)

[Letter from Ann Upshur Eyre to her sister, Elizabeth Upshur Teackle, August 20, 1828]

Letter from Ann Upshur Eyre to her sister, Elizabeth Upshur Teackle.
Date: August 20, 1828
Creator: Eyre, Ann Upshur
Object Type: Letter
System: The Portal to Texas History
The Feldspars of the New England and North Appalachian States (open access)

The Feldspars of the New England and North Appalachian States

From Introduction: "The investigations presented in this bulletin have been undertaken by the bureau with a view to a better understanding of the conditions which confront the producer of commercial feldspar and also with the object of determining wherein the various deposits of feldspar differ."
Date: 1916
Creator: Watts, A. S.
Object Type: Report
System: The UNT Digital Library