GEORGE WASHINGTON MEMORIAL PARKWAY Patowmack Canal and Locks (Great Falls Section) Historic Structures Report — Architectural Data Section

COVER

PREFACE

I. ADMINISTRATIVE DATA

II. INVESTIGATIONS AND DOCUMENTARY INFORMATION

III. SUMMARY OF HISTORICAL EVENTS

IV. EXISTING CONDITIONS

V. PRESERVATION ALTERNATIVES AND IMPACT ANALYSIS

VI. PREFERRED ACTION

VII. GENERAL RECOMMENDATIONS

VIII. BIBLIOGRAPHY

IX. APPENDIXES

A. "The Locks at the Great Falls of the Potomac"—excerpt from "A Journal of Accounts &c, Thomas Harbaugh, with, the Potomac Company and Others, from 1803 to 1833"

B. Cost Estimates/Alternatives

C. Package Estimating Detail

D. Maintenance Costs

E. Engineering Analysis

F. Architectural Report by Preservation Specialist, GWMP, John Barrow

G. Memorandum of Decision

H. "Patowmack Canal Preservation Alternatives", National Park Service, May 1985

I. Survey Drawings

J. Historic Structures Report Drawings

K. Archeology Drawing

L. Historic American Building Survey Drawings