A Review of the American Moles (open access)

A Review of the American Moles

Discusses habits; economic status; characteristics and development of young; pelages and molts; and geographic, individual, sexual, and age variation. Describes subfamilies, history, and generic names of the family Talpidae. Describes, lists locations, and provides a key for genera, species and subspecies.
Date: September 30, 1915
Creator: Jackson, Hartley H. T.
System: The UNT Digital Library
United States Mining Statutes Annotated: Part 1 - Sections and Statutes Relating to Metalliferous and Coal Mining (open access)

United States Mining Statutes Annotated: Part 1 - Sections and Statutes Relating to Metalliferous and Coal Mining

Report issued by the Bureau of Mines over the mining statutes for metalliferous and coal mining. The statutes are presented and discussed in detail.
Date: 1915
Creator: Thompson, Joseph Wesley
System: The UNT Digital Library