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Sectional Map indicating main Automobile Roads between Canada and United States (Middle West Sheet).
Map of roadways in the Midwestern United States and southern portions of the Saskatchewan, Manitoba, and Ontario provinces of Canada. The map includes major towns and cities; bodies of water, including the Great Lakes; and boundaries. The map also includes an inset map of the four Canadian road map sheets in this series near the upper-right corner. Scale [ca. 1:2,217,600] (35 miles to the inch).
Date:
1926
Creator:
Canada. National Development Bureau.
Object Type:
Map
System:
The Portal to Texas History
Pennsylvania Railroad System, the route of the Broadway Limited.
Map shows major railroad lines across the midwestern and northeastern states; state boundaries, cities and towns along railroad routes. Includes text notes in panels above and below map. Relief shown by hachures. Scale not given.
Date:
1923
Creator:
Allen, Lane & Scott
Object Type:
Map
System:
The Portal to Texas History
Alsike Clover
Report discussing the distribution and cultivation of the leguminous crop alsike clover, which grows primarily in the northeastern United States. Topics discussed include soil requirements, seeding, uses, and insect enemies and diseases.
Date:
1920
Creator:
Pieters, A. J.
Object Type:
Pamphlet
System:
The UNT Digital Library
Beekeeping in the Clover Region
"Beekeeping methods suitable for the clover region are well developed but many beekeepers of this region are failing to obtain the full available honey crop because of deficiencies in their practice. A system of management is here given which will result in a full crop from these sources. The variation in the value of the clovers to the beekeeper is also discussed and the methods to be followed in bringing the clover region back to its former prominence in honey production are outlined." -- p. 2
Date:
1922
Creator:
Phillips, Everett Franklin, 1878-1951 & Demuth, Geo. S. (George S.)
Object Type:
Pamphlet
System:
The UNT Digital Library
Beef Production in the Corn Belt
This bulletin discusses beef production in the Corn Belt of the United States with special regard to feed preparation, cattle selection, and methods for fattening cattle.
Date:
1921
Creator:
Black, W. H. (William Henry), 1888-1949
Object Type:
Pamphlet
System:
The UNT Digital Library
Gas Masks for Gases Met in Fighting Fires
Technical paper issued by the Bureau of Mines over the development of gas masks designed for fighting fires. The characteristics of the different types of masks in development are presented. This paper includes tables, illustrations, and photographs.
Date:
August 1921
Creator:
Fieldner, Arno Carl; Katz, Sidney H. & Kinney, Selwyne P.
Object Type:
Report
System:
The UNT Digital Library