Pamphlet providing information about the design, production, and use of the American Well Works double suction centrifugal pumps, including diagrams and models.

A picture postcard showing a rendered aerial view of Soldiers' Field and the Field Museum in Chicago, IL. The reverse side includes correspondence to "Uncle Norwood-" [Mr. T. N. Carswell],, Chamber of Commerce, Abilene, Texas from "your nephew R. H. C" [R. H. Carswell], postmarked Fort Wayne, Indiana, June 14, 1938. R. H. Carswell writes to T. N. Carswell that he is having a good time and advises that he was sent to Chicago by International Harvester Co. of Jacksonville, Fla., his company of two years.

This technical memorandum constitutes a complete report on a model study of the Pryors Island reach of the Ohio River, made for the purpose of determining the most effective plan of regulating works for the further improvement and stabilization of the navigable channel.

This memorandum, constitutes a report on the results of experiments conducted at the U. S. Waterways Experiment Station on a small scale model of that reach of the Mississippi River near and including Dogtooth Bend (Mile 32.7 above to Mile 4.0 below Cairo).

Photograph of a train engine and attached car, viewed from the side. Smoke rises from a small chimney atop the engine. Grassy land fills the front. Handwritten text below the image says, "Reynolds, Ill Mar 17th 1938 - Rock Island Southern #220 (ex T&P #231)."

Client card describing work completed at the Roman Bronze Works Foundry for Mrs. C. H. Chadwick, including a job number, brief description, monetary amount, and dates associated with each entry. This work order includes a bronze cast head.

Letter from Daniel W. Kempner to G. D. Ulrich requesting Ulrich to order various camera and film supplies.

Letter from Eastman Kodak Company to Sugarland Industries discussing discontinued and out of stock items that were attempted to be ordered.