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Missouri.

Description: Map shows early twentieth century Missouri railroads, counties, cities and towns. Includes index of chief cities and key to railroads. Inset: South-east corner extension. Relief shown by hachures. Scale: [1:1,013,760].
Date: 1910
Creator: Rand McNally and Company.
Partner: University of Texas at Arlington Library

Piano-Hammer.

Description: Patent for a piano hammer, which has a strip of striking material that can be moved over to a new section when one section wears out, to increase the life of the hammer.
Date: May 24, 1910
Creator: Young, Henry E.
Partner: UNT Libraries Government Documents Department
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