| [CORRESPONDENCE FROM RICHARD S. KNEISEL TO CHIEF, TRAINING MEDIA DIVISION REGARDING A GUIDE TO CHEMICAL AND BIOLOGICAL WEAPONS DEFENSE] |
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| [CORRESPONDENCE FROM R.R. CROSS TO UNDETERMINED REGARDING LETTER OF OCTOBER 24 1917-BOMB] |
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| [CORRESPONDENCE FROM R.R. CROSS TO HONORABLE BOARD REGARDING INVENTION] |
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| [CORRESPONDENCE FROM PLANS, TRAINING AND INTELLIGENCE DIVISION TO COMMANDANT, CHEMICAL WARFARE SCHOOL, EDGEWOOD ARSENAL, MD REGARDING REQUEST FOR PHOTOSTATIC COPIES] |
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| [CORRESPONDENCE FROM PLANS, TRAINING AND INTELLIGENCE DIVISION TO COMMANDANT, CHEMICAL WARFARE SCHOOL, EDGEWOOD ARSENAL, MD REGARDING REQUEST FOR PHOTOSTATIC COPIES] |
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| [CORRESPONDENCE FROM MAJOR WILLIAM N. PORTER TO MAJOR E. J. ATKISSON REGARDING CRITICISM AND QUESTIONS ABOUT PREVIOUS NOTES] |
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| [CORRESPONDENCE FROM MAJOR JAMES E. MCHUGH TO COMMANDANT, CHEMICAL WARFARE SCHOOL REGARDING PORTABLE FLAME THROWER] |
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| [CORRESPONDENCE FROM MAJOR JAMES E. MCHUGH TO COMMANDANT, CHEMICAL WARFARE SCHOOL REGARDING PORTABLE FLAME THROWER] |
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| [CORRESPONDENCE FROM MAJOR JAMES E. MCHUGH TO COMMANDANT, CHEMICAL WARFARE SCHOOL REGARDING PORTABLE FLAME THROWER] |
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| [CORRESPONDENCE FROM MAJOR E. J. ATKISSON TO GENERAL AMOS A. FRIES REGARDING AN ENCLOSED SET OF NOTES COVERING A CONFERENCE WITH DR. JACQUES ERRERA] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM MAJOR D. CIRCA MCDONALD TO DOCTOR ERRERA REGARDING A VISIT FROM MAJOR E. J. ATKISSON] |
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| [CORRESPONDENCE FROM MAJOR CHARLES G. METTLER TO MAJOR BURLEIGH REGARDING PREPARATION OF DATA FOR USE OF AMERICAN REPRESENTATIVES ON THE PREPAREDNESS COMMISSION TO MEET AT GENEVA, SWITZERLAND] |
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| [CORRESPONDENCE FROM MAJOR B. HERLICH TO VARIOUS REGARDING REPORT ON SMOKE OPERATIONS] |
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| [CORRESPONDENCE FROM MAJOR A. W. SWEET TO CHEMICAL OFFICER XIX CORPS REGARDING COLORED SMOKE GRENADES] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL M. E. WHITTEN TO CHEMICAL OFFICER, VII CORPS, APO 307, U.S. ARMY REGARDING COLORED SMOKE GRENADES] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL KENYON A. JOYCE TO THE A.C. OF S., G-2, WAR DEPARTMENT, WASHINGTON D.C. REGARDING ACTION OF THE PREPARATORY DISARMAMENT COMMISSION REGARDING CHEMICAL AND BACTERIOLOGICAL WARFARE] [WITH ATTACHMENTS] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL KENNETH A. CUNIN TO CHEMICAL OFFICER, TWELFTH ARMY GROUP, APO #655, U.S. ARMY REGARDING COLORED SMOKE GRENADES] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL JOHN B. COBB TO CHEMICAL OFFICER, XIX CORPS, APO 270, US ARMY REGARDING COLORED SMOKE GRENADES] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL HERBERT B. LIVESEY JR. TO CHEMICAL WARFARE OFFICER, V CORPS, A.P.O. #305, U.S. ARMY REGARDING COLORED SMOKE GRENADES] |
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| [CORRESPONDENCE FROM LIEUTENANT COLONEL CHARLES R. ALLEY TO COMMANDING OFFICER, EDGEWOOD ARSENAL REGARDING DISARMAMENT CONFERENCE] |
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