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Copper Mining in North America (open access)

Copper Mining in North America

From introduction: "In this paper are assembled and summarized many subjects relating to the copper industry in North America. Production of mines and districts, history of the industry in North America. Production of mines and districts, history of the industry, geology, of the principal deposits, and mining methods and costs are discussed."
Date: 1938
Creator: Gardner, E. D.; Johnson, C. H. & Butler, B. S.
Object Type: Report
System: The UNT Digital Library
[Letters Mailed to Jack Ruby at Dallas County Jail] (open access)

[Letters Mailed to Jack Ruby at Dallas County Jail]

Poor quality photocopies of letters which were sent to Jack Ruby during his time at Dallas County Jail. The letters were written by citizens, many of whom express an interest in his well-being and spirituality.
Date: 1964~
Creator: Dallas (Tex.). Police Department.
Object Type: Letter
System: The Portal to Texas History
[News Script: Leheay dies] (open access)

[News Script: Leheay dies]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about one of the greats of college football coacher, Frank Leahy who passed away at the age of 65.
Date: June 21, 1973, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library