| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL S. B. RITCHIE REGARDING ARRIVAL PLANS] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL O. P. WINNINGSTAD REGARDING STAFFING UPDATES] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL LOUIS A. HAMMACK REGARDING NEW CAR REQUEST] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL LEO A. CODD REGARDING ARTICLE FOR PUBLICATION][WITH ATTACHMENTS] [PART 1 OF 2] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL L. A. CODD REGARDING CONFIDENTIAL ARTICLE PERTAINING TO THE DEVELOPMENT OF THE TORSION BAR SUSPENSION] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL JOHN W. CAVE REGARDING GROUND TESTS OF NEW VEHICULAR GUN MOUNTS] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL H. B. HAMBLETON REGARDING MANDATORY REDUCTION IN FORCE AND MR. HOWARD L. WRIGHT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL H. B. HAMBLETON REGARDING CONFIRMATION OF DATES] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL GEORGE W. READ, JR. REGARDING DEMONSTRATION AT FORT KNOX] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL GEORGE W. READ, JR. REGARDING APPRECIATION FOR KIND HOSPITALITY] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL G.G. EDDY REGARDING PROJECT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL G. W. WHITE REGARDING DAILY LIFE UPDATES] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL G. W. WHITE REGARDING COMPLETION OF REORGANIZATION AND REDUCTION IN FORCE] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL G. C. WILHIDE REGARDING APPRECIATION FOR CONTINUED COOPERATION AND SUPPORT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL E. L. CUMMINGS REGARDING FORWARDING MAIL TO LOUISE] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL DANIEL L. BORDEN REGARDING PERSONAL UPDATE] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL D. J. CRAWFORD REGARDING UPCOMING RESEARCH AND DEVELOPMENT VISIT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL D. J. CRAWFORD REGARDING CONGRATULATIONS ON PRESENTATION] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL D. J. CRAWFORD REGARDING CONDITIONS OF OPERATION OF EQUIPMENT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL C. K. MCCLELLAND REGARDING SORRY TO HEAR OF YOUR RETIREMENT][WITH ATTACHMENT] |
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