| [REPORT] INFORMATION BULLETIN NO 28A- MAPS [WITH ATTACHMENT] |
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| [REPORT] BIOGRAPHICAL SKETCH- RALPH A. LINCOLN |
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| [BIOGRAPHICAL SKETCH OF RALPH A. LINCOLN] |
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| [LIST] RETURNING ALUMNI - AS OF 23 MAY 1970 |
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| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
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| [ENVELOPE FROM THE WAR DEPARTMENT MARKED AS MEDICAL INFORMATION] |
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| [BOOKLET] CONEMAUGH DAM- THE KEY TO PITTSBURG FLOOD CONTROL PROGRAM |
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| [CORRESPONDENCE FROM RALPH A. LINCOLN TO MR. HARRY A. DIMITT REGARDING AN ENCLOSED LETTER WITH ATTACHMENT] |
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| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
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| [ILLUSTRATION OF A MAN IN A TRENCH COAT WITH MEDALS STANDING IN FRONT OF A PLANE] |
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| [TRANSCRIPT OF A PHONE CONVERSATION FROM MAJOR BROWN TO LIEUTENANT COLONEL LINCOLN REGARDING THE ASSIGNMENT OF COLONEL LINCOLN] |
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| [FORM] EMPLOYEE'S POSITION DESCRIPTION WORK SHEET [FOR RALPH A. LINCOLN] |
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| [CORRESPONDENCE FROM J. E. GLYNN TO THE U.S. ENGINEER OFFICE REGARDING A CAR LOAD OF DIRT] |
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| [BOOKLET] GENERAL ORDERS NO. 55 |
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| [CORRESPONDENCE FROM FRANCIS J. ROBERTS TO RALPH A. LINCOLN REGARDING TICKETS] |
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| [CERTIFICATE OF PROFICIENCY FOR CAPTAIN RALPH A. LINCOLN] |
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| [NOTE REGARDING BIOGRAPHICAL INFORMATION] |
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| [NOTE] PROPOSED ITINERARY- VISIT OF CHIEF OF ENGINEERS TO PITTSBURGH DISTRICT |
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| [NOTE REGARDING RALPH A. LINCOLN'S OPINION ON AN OFFICER] |
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| [INFORMAL ROUTING SLIP FOR 201-LINCOLN, RALPH A.] |
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