The Gueydan, a New Middle Trtiary Formation From the Southwestern Coastal Plain of Texas (open access)

The Gueydan, a New Middle Trtiary Formation From the Southwestern Coastal Plain of Texas

"The object of the present paper is to describe the general lithology and petrography of the Gueydan formation" (p. 7).
Date: December 1, 1926
Creator: Bailey, Thomas L.
System: The Portal to Texas History
The San Angelo Formation [and] The Geology of Foard County (open access)

The San Angelo Formation [and] The Geology of Foard County

Two reports published in a scientific bulletin, describing the San Angelo Formation and the geology of Foard County.
Date: February 15, 1926
Creator: Christner, D. D. & Beede, J. W.
System: The Portal to Texas History