| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.E. HOFFMAN REGARDING APPRECIATION] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.E. HAFFMAN REGARDING FIRE POWER] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.C. BEAMER REGARDING SPECIAL ASSIGNMENT] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.B. KERN REGARDING PHOTOGRAPH] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.A. WEAVER REGARDING PHOTO] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.A. WEAVER REGARDING MAJOR BLANKENSHIP] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.A. WEAVER REGARDING COLONEL BOYCE] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.A. SHEAFFER PEN COMPANY REGARDING PEN REPAIR] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W.A. MOREY REGARDING LETTER OF 22 MAY] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. VAN DEN BOSSCHE REGARDING PORTABLE RADIO GIFT][WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. VAN DEN BOSSCHE REGARDING FORT HUNT CLUB'S IDENTIFICATION CARD] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. R. GERHERDT REGARDING DIVIDING RESPONSIBILITY] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. K. GHORMLEY REGARDING RETIREMENT] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. H. WESTPHAL REGARDING EXHAUST GAS DECONTAMINATION AFTERBURNER] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. F. ROCKWELL, JR. REGARDING ROCKWELL REPORT] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. F. ROCKWELL, JR. REGARDING RETIREMENT OF GENERAL JOHN G. ZIERDT] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. F. ROCKWELL, JR. REGARDING CONTINENTAL MOTORS CORPORATION] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. F. BOUSLEY REGARDING THANKS] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. EARL HALL REGARDING THANK YOU FOR THE COPY OF THE DECEMBER 10TH MASON CITY GLOB-GAZETTE] |
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| [CORRESPONDENCE FROM JOSEPH M. COLBY TO W. EARL HALL REGARDING REPRINT FROM THE AUGUST 24 ISSUE OF BUSINESS WEEK] |
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