| [SPEECH REGARDING SURVEY, AUTOMOBILE] |
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| [CORRESPONDENCE FROM L.G. RUPERT TO JOSEPH M. COLBY REGARDING SON JACK] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO COLONEL WILLIAM CALL REGARDING NOTE] |
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| [CORRESPONDENCE FROM BRIGADIER GENERAL JOSEPH M. COLBY TO LIEUTENANT COLONEL E. M. LEE REGARDING APOLOGIES FOR MISTAKENLY TAKING GLASSES] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO DANA T. HUGHES REGARDING THANK YOU FOR THE NEWS CLIPPING] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO JAMES H. BURNS REGARDING CERTIFICATE FOR SIGNATURE] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE] FROM MAJOR GENERAL A.D. BRUCE TO LIEUTENANT COLONEL JOSEPH M. COLBY REGARDING INVITATION |
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| [CORRESPONDENCE] FROM DR. DONALD H. LOUGHRIDGE TO COLONEL JOSEPH M. COLBY REGARDING APPRECIATION |
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| [CARD WRITTEN IN FRENCH] |
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| [LETTER FROM HARE, RAY M. TO COLBY, COLONEL J. M. REGARDING LETTER OF APPRECIATION] |
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| [CORRESPONDENCE] FROM COLONEL JOSEPH M. COLBY TO MR. J.E. TRAINER REGARDING AKRON |
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| [CORRESPONDENCE] FROM MR. C.L. MCCUEN TO COLONEL JOSEPH M. COLBY REGARDING INVITATION |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO DELMAR G. ROOS REGARDING CONTRACTS] |
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| [CORRESPONDENCE FROM JOHN W. CAVE TO JOSEPH M. COLBY REGARDING TWO COPIES OF A COMPILATION] |
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| [MEMORANDUM FROM DETROIT TANK ARSENAL TO COMMANDING GENERAL, CAMP PENDLETON REGARDING VISIT PLANS FOR GENERAL C. M. BARNES AND COLONEL JOSEPH M. COLBY] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO COLONEL W. F. ROCKWELL REGARDING DEATH OF MAJOR GENERAL JOHN M. CONE] |
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| [CORRESPONDENCE] FROM COLONEL JOSEPH M. COLBY TO COLONEL W.J. CROWE REGARDING REPLY TO LETTER |
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| [LETTER FROM COLBY, COLONEL JOSEPH M. TO BILL REGARDING STATUS OF PROPOSED MANUFACTURING PROGRAM] |
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| [MEMORANDUM FROM J. B. MEDARIS TO J. .M COLBY REGARDING LETTER OF APPRECIATION] |
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| [CORRESPONDENCE FROM THE SAE JOURNAL TO COLONEL JOSEPH M. COLBY REGARDING ARTICLE] |
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