| [CORRESPONDENCE FROM HENRY HUTCHINGS JR. TO RALPH A. LINCOLN REGARDING A COMMENDATION] |
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| [ILLUSTRATION AND NOTES REGARDING A FRONT ELEVATION OF WALL UNDER STOOP] |
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| [CORRESPONDENCE FROM R. M. MCCUTCHEN TO RALPH A. LINCOLN REGARDING CHECKS] |
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| [ENVELOPE FROM THE WAR DEPARTMENT WITH A NOTE REGARDING LOCK AND DAM #9] |
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| SPECIAL ORDERS NUMBER 58 |
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| [NOTE] PROPOSED ITINERARY- VISIT OF CHIEF OF ENGINEERS TO PITTSBURGH DISTRICT |
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| [CORRESPONDENCE FROM W. E. R. COVELL TO RALPH A. LINCOLN REGARDING TRAVEL ORDERS] |
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| [NOTE REGARDING BIOGRAPHICAL INFORMANT ON RALPH A. LINCOLN] |
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| [CORRESPONDENCE FROM WM. E. BERGIN TO RALPH A. LINCOLN REGARDING RETIREMENT] |
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| [ROUTING SLIP NOTE WITH ATTACHMENT] |
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| [NOTE] APPENDIX I |
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| [CORRESPONDENCE FROM WALTER LEE MURFEE TO B. F. WELTY OF THE HOUSE OF REPRESENTATIVES REGARDING THE NOMINATION FO RALPH A. LINCOLN TO WEST POINT] |
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| [CERTIFICATE OF COMMENDATION FOR ESPECIALLY MERITORIOUS AND OUTSTANDING SERVICE DURING FIRST ARMY MANEUVERS FOR RALPH A. LINCOLN] |
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| [COMMENDATION FROM FRAYNE BAKER TO RALPH A. LINCOLN OF THE CORPS OF ENGINEERS] |
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| [CHART] ROSTER OF OFFICERS- 84TH ENGINEER BATTALION |
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| [ILLUSTRATION REGARDING BLUEPRINTS] |
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| [FORM REGARDING OPINIONS ON ACTIVITIES] |
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| [CORRESPONDENCE FROM RALPH A. LINCOLN TO THOMAS B. SIMPSON REGARDING A COMMENDATION FROM H. A. DRUM] |
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| [ILLUSTRATION AND NOTES REGARDING POSTS AND RAFTER DETAIL] |
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| [CORRESPONDENCE FROM WALTER L. WEIBLE TO RALPH A. LINCOLN REGARDING COMMENDATION] |
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