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Keywords: "1.07-1501." (Contains)
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Identifier Title Type Subject
ark:/16417/th73jqlp9nwvdRoy Roberts, president of Roberts Helicopters, Inc., displays two of his inventions to be incorporated into a new type of helicopter.Image
Item 1.07-1501.02
Roy Roberts, president of Roberts Helicopters, Inc., displays two of his inventions to be incorporated into a new type of helicopter.
ark:/16417/th74vtx1v65zzTwo stockholders of Roberts Helicopter Incorporated in Mercer County demonstrate a model of a new type of aircraft the company plans to produce. Shown, left to right, are Hansford Holiday, an original incorporator, and Ruel Yates, vice president.Image
Item 1.07-1501.01
Two stockholders of Roberts Helicopter Incorporated in Mercer County demonstrate a model of a new type of aircraft the company plans to produce. Shown, left to right, are Hansford Holiday, an original incorporator, and Ruel Yates, vice president.