America's last independent Hydrographer von Guthorn, Peter J.

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Kosciuszko as Military Cartographer and Engineer in America von Guthorn, Peter J.

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HEUSSER, "George Washington's Map Maker: A Biography of Robert Erskine", ed., SCHMIDT (Book Review) von Guthorn, Peter J

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A Hessian Map from the American Revolution: Its Origin and Purpose von Guthorn, Peter J.

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Recovery from meconium peritonitis associated with a diaphragm-like obstruction of the prepyloric mucosa von Despirito, Anthony J., Guthorn, Peter J.

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American Maps and Map Makers of the Revolution von Cumming, William P.

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George Washington's Map Maker: A Biography of Robert Erskine von Guthorn, Peter J.

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Volvulus of the gallbladder von Kazmann, Harold A., Guthorn, Peter J.

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