Shorter Contributions to General Geology, 1941-42 (open access)

Shorter Contributions to General Geology, 1941-42

Preface: The author of this paper gives a thorough description of a complex of very unusual igneous rocks and associated hydrothermal deposits.
Date: 1942
Creator: Geological Survey (U.S.)
Object Type: Report
System: The UNT Digital Library
Purple Vetch (open access)

Purple Vetch

This bulletin discusses purple vetch, a plant used for hay, manure, and pasturage that grows readily along the Pacific and Gulf Coasts of the United States.
Date: 1918
Creator: McKee, Roland
Object Type: Pamphlet
System: The UNT Digital Library