| [CORRESPONDENCE FROM DELMAR G. ROOS TO COLONEL JOSEPH M. COLBY REGARDING PERSONAL UPDATE] |
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| [CORRESPONDENCE FROM DELIA A. DAMES TO COLONEL W. S. BROBERG REGARDING GENERAL COLBY AWAY ON OFFICIAL TRAVEL][WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM DECKER TO COLBY REGARDING CONGRATULATION] |
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| [CORRESPONDENCE FROM DAVID W. HIESTER TO JOSEPH M. COLBY REGARDING SENDING LETTERS] |
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| [CORRESPONDENCE FROM DAVID W. HIESTER TO JOSEPH M. COLBY REGARDING REVISED LETTER][WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM DAVID W. HIESTER TO JOSEPH M. COLBY REGARDING FINANCIAL POSITION OF ORDNANCE CENTER OF TECHNOLOGY] |
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| [CORRESPONDENCE FROM DAVID FISHMAN TO JOSEPH M. COLBY REGARDING DESIGN UNIT] |
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| [CORRESPONDENCE FROM DANIEL L. BORDEN TO J. M. COLBY REGARDING ENCLOSING "CASUALTIES AND MEDICAL PROBLEMS OF TANK WARFARE"] |
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| [CORRESPONDENCE FROM D.S. HARDER TO JOSEPH M. COLBY REGARDING LETTER OF NOVEMBER 7] |
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| [CORRESPONDENCE FROM D.S. HARDER TO C.L. SCOTT REGARDING COLONEL COLBY] |
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| [CORRESPONDENCE FROM D.O. NICHOLS TO JOSEPH M. COLBY REGARDING INCREASING OUT-PUT] |
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| [CORRESPONDENCE FROM D.J. CLIFFORD TO S.L. SCOTT REGARDING RECOMMENDATION] |
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| [CORRESPONDENCE FROM D.J. CLIFFORD TO JACOB L. DEVERS REGARDING RECOMMENDATION] |
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| [CORRESPONDENCE FROM D.J. CLIFFORD TO ALBERT W. WALDRON REGARDING RECOMMENDATION] |
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| [CORRESPONDENCE FROM D.H. PRATT TO JOSEPH M. COLBY REGARDING FAREWELL DINNER] |
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| [CORRESPONDENCE FROM D.B. SANGER TO JOSEPH M. COLBY REGARDING CONGRATULATIONS] |
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| [CORRESPONDENCE FROM D. W. HOPPECK TO JOSEPH M. COLBY REGARDING CONGRATULATION] |
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| [CORRESPONDENCE FROM D. L. DOAN TO JOSEPH M. COLBY REGARDING CONGRATULATION] |
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| [CORRESPONDENCE FROM D. G. NICHOLS JR. TO JOSEPH M. COLBY REGARDING ORDNANCE DEPARTMENT] |
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| [CORRESPONDENCE FROM D. B. SANGER TO JOSEPH M. COLBY REGARDING THANKS] |
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