| [CORRESPONDENCE] FROM COLONEL JOSEPH M. COLBY TO MAJOR GENERAL P. SALMON REGARDING ORDERS |
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| [CORRESPONDENCE FROM LOUIS R. THUN TO MALCOLM M. BARNUM REGARDING PERSONAL UPDATE] |
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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 JOSEPH M. COLBY TO BRIGADIER GENERAL W.A. BORDEN REGARDING REPOINT OF THE ARTICLE IN STEEL] [WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM E. E. MACMORLAND TO J. M. COLBY REGARDING CONGRATULATION][WITH ATTACHMENTS] |
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| [LETTER FROM MIDTBO, LIEUTENANT JOHN TO COLBY, COLONEL JOSEPH M. REGARDING BEST WISHES FOR 1954] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO COLONEL W. F. ROCKWELL REGARDING TRADE-NAME REFERENCES IN THE SCRIPT TO AIRCRAFT] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO FORREST A. HORNISHER REGARDING LETTER OF 14 NOVEMBER] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM S. P. MEEK TO JOSEPH M. COLBY REGARDING SENDING BOOK] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO HENRY HUND REGARDING HOLIDAY GREETINGS] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL W.A. CALL TO C.W. GOOD REGARDING INVITATION TO COLONEL COLBY] |
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| [CORRESPONDENCE FROM BILL TO JO REGARDING THANKS FOR YOUR NICE NOTE OF THE 16TH] [WITH ATTACHMENT] |
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| [PAMPHLET] DINNER IN HONOR OF GENERAL HENRY H. ARNOLD & LIEUTENANT GENERAL WILLIAM S. KNUDSEN |
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| [LECTURE] "THE RELATIONSHIP OF RESEARCH AND DEVELOPMENT TO REQUIREMENTS" |
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| [CORRESPONDENCE FROM COLONEL JOSEPH M. COLBY TO COLONEL B. J. LEMON REGARDING PEACETIME SETUP OF THE RUBBER ADVISORY COMMITTEE] |
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| [MEMORANDUM FROM COLONEL JOSEPH M. COLBY TO PUBLIC RELATIONS OFFICER REGARDING ARTICLE FOR ARMY ORDNANCE MAGAZINE] |
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| [CORRESPONDENCE FROM BRIGADIER GENERAL JOSEPH M. COLBY TO MRS. MATTHEW G. STERNBERG REGARDING CONDOLENCES][WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO C.L. SCOTT REGARDING COPY OF MINUTES] |
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| [CORRESPONDENCE FROM J.D. MCGRAE TO UNDETERMINED REGARDING 6TH ANNUAL REUNION] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO L.B. MAGRUDER REGARDING ARRIVED SAFELY] |
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