Map shows railroads, some highways, state boundaries, cities and towns along railroad routes, and national parks. Includes table of mileage statistics, "in interline tickets." Inset: "Chicago Union Pacific & North Western Line." Scale not given.

Report discussing the different varieties of durum wheat, their various uses, and areas to which they are best adapted. Among the varieties discussed are Kubanka, Arnautka, Mindum, Buford, Acme, Monad, Marouani, Pentad, and Peliss.

Technical paper issued by the Bureau of Mines over change and wash houses in the Lake Superior area. As stated in the introduction, "this paper, with a few exceptions, presents data acquired in a survey, made by the author, of change houses in the Lake Superior region. All buildings, equipment, and practices were studied with regard for the health and welfare of the miner" (p. 1). This paper includes tables, photographs, and illustrations.

Letter from T. F. Loughran to C. C. Cox discussing recent events in Montgomery County, TX and his own locale. The envelope is included.

Letter from T. F. Loughran to C. C. Cox asking how things have been. The envelope is included.

Letter from T. F. Loughran to C. C. Cox to ask how he is doing and ask for a restart in their correspondence. The letter is written on Singer Sewing Machines stationary. Included is the envelope, postmarked in Winona, MN for 5:30 PM on January 18, 1923.

Letter from E. G. Brandenburg to C. C. Cox discussing drilling and land development in Montgomery County. Envelope is included.