| [CORRESPONDENCE FROM BRIGADIER GENERAL JOSEPH M. COLBY TO H. ROBIN MANAGER REGARDING PERSONAL UPDATE] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO JOHN M. MITCHELL REGARDING ACCEPTANCE OF INVITATION TO SERVE ON THE CIVILIAN ATTENDANCE COMMITTEE] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO MONTAGUE O. WITHAM REGARDING BEST WISHES] |
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| [LETTER FROM COLBY, COLONEL JOSEPH M. TO THE REVEREND PASTER BOE SALEM LUTHERAN CHURCH REGARDING INVITATION TO VISIT IN HEIDELBERG] |
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| [NOTE TO MRS. PATTERSON REGARDING CABLE] |
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| [CORRESPONDENCE FROM VIRGINIA CARTER TO FRANK OGDEN REGARDING COLONEL COLBY] |
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| [CORRESPONDENCE] FROM SOCIETY OF AUTOMOTIVE ENGINEERS, INC. TO COLONEL JOSEPH M. COLBY REGARDING SAE COUNCIL |
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| [CORRESPONDENCE] FROM COLONEL M.P. JOLLEY TO COLONEL JOSEPH M. COLBY REGARDING S.A.E. MEETING IN TORONTO |
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| [CORRESPONDENCE FROM UNDETERMINED TO MAJOR GENERAL L.L. DOAN REGARDING NOTE ON THE INVOICE] |
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| [LETTER FROM COLBY, JOSEPH M. TO RUBOTTOM, R. R. REGARDING MARCO, DELVULO VISIT TO OFFICE] |
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| [LETTER FROM COLBY, JOSEPH M. TO CALLAHAN, COLONEL GENE REGARDING THANKS FOR COURTESY] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO E. GRAY REGARDING PERSONAL LETTER] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE] FROM COLONEL DAVID J. CRAWFORD TO BRIGADIER GENERAL REX W. BEASLEY REGARDING JEEP MODIFICATION |
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| [LETTER FROM COLBY, COLONEL JOSEPH M. TO LOOMIS, LIEUTENANT COLONEL WILLIAM B. REGARDING TRIP TO ITALY] |
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| [CORRESPONDENCE FROM WALT TO JOE REGARDING THANKS FOR THE 4 JUNE ISSUE OF STEEL] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO MRS. ELMER E. GRAY REGARDING ELMER GRAY'S POOR HEALTH][WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO J. CRAWFORD REGARDING COPY OF THE INVENTORY OF EQUIPMENT UNDER THE COMMERCE DEPARTMENT][WITH ATTACHMENT] |
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| [SPEECH] "THE ROLE OF RELIABILITY IN MISSILE SYSTEMS" BY COLBY, BRIGADIER GENERAL J. M. NATIONAL ENGINEERS' WEEK FORT WAYNE, INDIANA, 26 FEBRUARY 1959 |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO GILBERT R. COOK REGARDING PHOTOGRAPH] |
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| [CORRESPONDENCE FROM CHAMPION SPARK PLUG COMPANY TO COLONEL JOSEPH M. COLBY REGARDING RESPONSE TO 4 FEBRUARY LETTER] |
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