| [CORRESPONDENCE] FROM COLONEL JOSEPH M. COLBY TO MR. ROBERT J. ICKS REGARDING DETROIT |
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| [CORRESPONDENCE FROM HENRY N. MARSH TO JOE REGARDING PERSONAL UPDATE] [WITH ATTACHMENTS] |
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| [LETTER FROM COLBY, COLONEL JOSEPH M. TO WELLS, GENERAL G. M. REGARDING MILLER, A. L. OF LAARS ENGINEERS] |
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| [CORRESPONDENCE FROM BRIGADIER GENERAL JOSEPH M. COLBY TO TRACY S. VOOHEES REGARDING LETTER OF 20 FEBRUARY 1956] |
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| [CORRESPONDENCE] FROM GORDON TO BRIGADIER GENERAL JOSEPH M. COLBY REGARDING CONGRATULATIONS |
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| [MANUSCRIPT] "ANNUAL MANAGEMENT MEETING" |
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| [TELEGRAM] FROM COLONEL JOSEPH M. COLBY TO UNKNOWN REGARDING CARGO CARRIER |
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| [CORRESPONDENCE FROM WAR DEPARTMENT, ORDNANCE DEPARTMENT, DETROIT ARSENAL TO LIEUTENANT COLONEL E. M. PARKIN, JR. REGARDING SHORTAGE OF QUALIFIED ENGINEERS DUE TO POST-WAR ENGINEERING OF THE PASSENGER CAR] |
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| [LETTER FROM COLBY, COLONEL JOSEPH M. TO GRUBER, BRIGADIER GENERAL E. S. REGARDING CONGRATULATIONS ON PROMOTION] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO COLONEL RODNEY E. HANES REGARDING CONGRATULATION ON PROMOTION] |
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| [CORRESPONDENCE FROM BERT KEITH TO JOE REGARDING PERSONAL UPDATE] [WITH ATTACHMENT] |
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| [DRAFT][SPEECH] AGF MEETING |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. F. BOUSLEY REGARDING THANKS] |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO MRS. RUSSELL E. KOLKER REGARDING DAILY LIFE UPDATES] |
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| [LETTER FROM BACHLE, C. F. TO COLBY, COLONEL JOSEPH M. REGARDING GENERAL EISENHOWER'S TRIP] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO J.C. FRISBIE REGARDING O.R. SKELTON] |
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| [CORRESPONDENCE] FROM COLONEL JOSEPH M. COLBY TO LIEUTENANT COLONEL E.N. KIRSTEN REGARDING INSTALLATION OF THE RANGE FINDER |
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| [CORRESPONDENCE FROM G.M. BARNES TO JOSEPH M. COLBY REGARDING RESEARCH AND DEVELOPMENT SERVICE] |
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| [CORRESPONDENCE FROM WAR DEPARTMENT, ORDNANCE DEPARTMENT, DETROIT ARSENAL TO COLONEL D. J. CRAWFORD REGARDING UPCOMING VISIT DATES] |
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| [MEMORANDUM FROM JOSEPH M. COLBY TO CHIEF REGARDING APPROVAL] |
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