Miller Train Control Corporation.
Miller Train Control Corporation / Annual report 1929 / Annual Stockholder's Meeting May 22, 1929.
[Virginia] : Miller Train Control Corporation, 1929.
Title from cover.
In : William du Pont, Jr. papers, acc. 2317.
Corporation reports -- Virginia.
Railroads -- Automatic train control.
Traffic signs and signals.
Traffic control equipment industry -- United States.
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