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Julius Grigore, Jr.

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Stand Alone

Triple Crash Covers of the U. S. Army's First Pan American Good Will Flight, 1926-27
Canal Zone and Panama Philately Associated with the First Byrd Antarctic Expedition (BAE I), Between 1928 And 1930
Diagrams and Photographs of Railroad Equipment Used to Build the Panama Canal, 1881-1914
Stocks and Bonds Issued by the Compagnie Universelle Du Canal Interoceanique de Panama, 1880-1889 and Compagnie Nouvelle Du Canal de Panama, 1894