This final study of Castle Williams, Governors Island National Monument, provides a chronology of its physical evolution, describes its architectural elements, and identifies its character- defining features.

This report is divided into six chapters. Chapter I is the "administrative data" section, which documents the significance of the house, National Park Service involvement, and proposed use and treatment. Chapter II is an "architectural history" that describes the evolution of the house and its site, from its original construction circa 1705 to the present time. Also described is an earlier Meriam house that is believed to have been located nearby on Lexington Road, which was also standing on April 19, 1775. Chapter III is an architectural description of the existing Meriam House, its outbuildings, and other buildings on the former Meriam farm. Chapter IV provides recommendations for the future treatment of the house. Chapter V contains the appendices, including a survey of existing maintenance conditions and recommendations for repairs. Chapter VI is a bibliography of sources.

This Historic Structure Report on Fort Jay, Governors Island National Monument, provides a chronology of its physical evolution, describes its architectural elements, and identifies its character- defining features.

This historic structure report on the Furnace Group at Hopewell Furnace National Historic Site provides a chronology of its historical and physical evolution, describes its various parts, identifies character- defining features, and evaluates the integrity of the structures for the 1820- 40 period of significance. It synthesizes and summarizes the information contained in numerous NPS reports written between 1935 and 2005. These research documents address the historical, archeological, architectural, landscape, and administrative aspects of the many components that make up the Furnace Group.