| [TELEGRAM FROM COVELL TO RALPH A. LINCOLN REGARDING TERMINATING LEAVE] |
|
| [NOTE REGARDING FILE 201 FOR CAPTAIN RALPH A. LINCOLN] |
|
| [REPORT] REPORT ON TESTS MADE OF PIONEER MATERIALS COMPANY'S AGGREGATE FROM TIONESTA DAM SITE |
|
| [REPORT] PERSONAL REPORT FOR APRIL 1937 |
|
| [REPORT] PERSONAL REPORT FOR APRIL 1937 [WITH ATTACHMENT] |
|
| [CORRESPONDENCE FROM RALPH A. LINCOLN TO THE DISTRICT ENGINEER REGARDING A LEAVE OF ABSENCE] |
|
| [REPORT] PERSONAL REPORT FOR JULY 1937 |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [MEMORANDUM FROM W. J. SHUTES TO ALL COMMISSIONED OFFICERS REGARDING MILEAGE VOUCHERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS WITH ATTACHMENT] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS WITH ATTACHMENT] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS WITH ATTACHMENT] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
|
| [REPORT] REGULATIONS GOVERNING PROCEDURE AT LOCK & DAM NO. 9, ALL'Y [ALLEGHENY] RIVER |
|
| [REPORT] INSTRUCTIONS TO INSPECTORS IN FOUNDATION SECTION AT LOCK & DAM NO. 9 [ALLEGHENY RIVER] |
|
| [CORRESPONDENCE FROM J. F. PLOOGOR TO VARIOUS PEOPLE REGARDING ENCLOSED FILES] |
|
| [REPORT] FOR ALTERATIONS TO ABUMONT WALL OF LOCK NO. 8, ALLEGHENY RIVER |
|
| [REPORT] SPECIFICATIONS FOR HIRED LABOR WORK, INSTALLATION OF MACHINERY EXCEPT GATES AND ANCHORAGES, NEW DAMN NO. 9, ALLEGHENY RIVER |
|
| [NOTE] APPENDIX II |
|
| [NOTE] APPENDIX III |
|
| [NOTE] APPENDIX I |
|
| [CORRESPONDENCE FROM S. D. STURGIS JR. TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM MAXWELL D. TAYLOR TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [NOTE] APPENDIX IV |
|
| [NOTE] APPENDIX IV |
|
| [NOTE] APPENDIX I |
|
| [BIOGRAPHICAL SKETCH OF RALPH A. LINCOLN] |
|
| [NOTE] APPENDIX II |
|
| [NOTE] APPENDIX III |
|
| [NOTE] BIOGRAPHICAL SKETCH |
|
| [NOTE REGARDING BIOGRAPHICAL INFORMANT ON RALPH A. LINCOLN] |
|
| [NOTE REGARDING BIOGRAPHICAL INFORMANT ON RALPH A. LINCOLN] |
|
| [REPORT] BRIEF OF RECORD |
|
| [FORM] OFFICER'S, WARRANT OFFICER'S, AND FLIGHT OFFICER'S QUALIFICATION RECORD WORKSHEET [FOR RALPH A. LINCOLN] |
|
| [REPORT] BIOGRAPHICAL SKETCH [WITH ATTACHMENT] |
|
| [REPORT] BIOGRAPHICAL SKETCH- RALPH A. LINCOLN |
|
| [NOTECARDS REGARDING AIR FORCE OFFICER EFFECTIVENESS REPORTS RENDERED] |
|
| [REPORT] BIOGRAPHICAL SKETCH |
|
| [ROUTING SLIP NOTE REGARDING APPRECIATION FOR THE CHIEF OF ENGINEERS] |
|
| [CORRESPONDENCE FROM S. D. STURGIS JR. TO RALPH A. LINCOLN REGARDING THE DEDICATION OF CONEMAUGH DAM] |
|
| [CORRESPONDENCE FROM S. D. STURGIS JR. TO RALPH A. LINCOLN REGARDING A PERFORMANCE] |
|
| SPECIAL ORDERS NO. 132 |
|
| SPECIAL ORDERS NO. 132 |
|
| SPECIAL ORDERS NO. 132 |
|
| [CORRESPONDENCE FROM THE ADJUTANT GENERAL TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM THE ADJUTANT GENERAL TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM RALPH A. LINCOLN TO LOUIS J. RUMAGGI REGARDING CATCHING UP WITH ATTACHMENT] |
|
| [CORRESPONDENCE FROM WM. E. BERGIN TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM WM. E. BERGIN TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM RALPH A. LINCOLN TO MAJOR GENERAL WM. E. BERGIN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM WM. E. BERGIN TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| [CORRESPONDENCE FROM WM. E. BERGIN TO RALPH A. LINCOLN REGARDING RETIREMENT] |
|
| SPECIAL ORDERS NUMBER 214 |
|
| [FORM] CONSTRUCTIVE CREDIT EQUIVALENTS [FOR RALPH A. LINCOLN] |
|
| SPECIAL ORDERS NO. 151 |
|
| [CORRESPONDENCE FROM LOUIS J. SCHLOEGL REGARDING LETTER ORDER NO. 11-548 (TRAVEL ORDERS) |
|
| SPECIAL ORDERS NO. 151 |
|
| SPECIAL ORDERS NO. 144 |
|
| SPECIAL ORDERS NO. 144 |
|
| [CORRESPONDENCE FROM B. A. NELSON REGARDING TRAVEL OVERSEAS] |
|
| [FORM] AR 605-90 [FOR RALPH A. LINCOLN] |
|
| [FORM] EMPLOYEE'S POSITION DESCRIPTION WORK SHEET [FOR RALPH A. LINCOLN] |
|
| [ILLUSTRATION OF A MAN IN A TRENCH COAT WITH MEDALS STANDING IN FRONT OF A PLANE] |
|
| [REPORT] REMARKS OF THE DEPUTY CHIEF OF STAFF |
|
| [NOTE REGARDING BIOGRAPHICAL INFORMATION] |
|
| [CORRESPONDENCE FROM EDWARD F. WITSELL TO RALPH A. LINCOLN REGARDING A STATEMENT OF SERVICE] |
|
| [REPORT] REMARKS OF THE DEPUTY CHIEF OF STAFF |
|
| [REPORT] REMARKS OF THE DEPUTY CHIEF OF STAFF |
|
| [FORM] OFFICER'S, WARRANT OFFICER'S, AND FLIGHT OFFICER'S QUALIFICATION RECORD [FOR RALPH A. LINCOLN] |
|
| SPECIAL ORDERS NO. 132 |
|
| DISTRICT CIRCULAR NO 1, ASSUMPTION OF DUTIES AS DISTRICT ENGINEER |
|
| [CERTIFICATE OF SETTLEMENT OF ACCOUNT FOR RALPH A. LINCOLN] |
|
| [CERTIFICATE OF AN ANNUAL PHYSICAL EXAMINATION FOR RALPH A. LINCOLN] |
|
| [NOTE REGARDING INFORMATION FOR OLD FORM DA 41] |
|
| [CORRESPONDENCE FROM B. DE MELKER TO THE DIVISION ENGINEER REGARDING THE ISSUANCE OF MEDALS] |
|
| [ROUTING SLIP NOTE WITH ATTACHMENT] |
|
| SPECIAL ORDERS NO. 49 |
|
| [FOLDER CONTAINING PERSONAL DOCUMENTS OF RALPH A. LINCOLN] |
|
| [CERTIFICATE OF COMMENDATION FOR RALPH A. LINCOLN] |
|
| SPECIAL ORDERS NO. 122 |
|
| SPECIAL ORDERS NO. 1 EXTRACT |
|
| [SPEECH] DIMOUTS AND BLACKOUTS |
|