Detailed descriptions and photographs of historic buildings and structures. Part 1 of Volume 6 (Buildings 130-135 and Unnumbered Structures, rev. 1, February 2010) includes:

• Battery Practice (ca. 1893-1898)
• Flagpole (ca. 1960)
• Parade Ground (ca. 1871)
• Rodman Gun Monument (ca. 1900-1945)
• Seawall (1889-ca. 1942)
• System of Roads and Paths (ca. 1862-1950)

Functional areas represented by this part include the Defense and Support Area (Battery Practice), the Parade Ground (Flagpole and Parade Ground), and the Quartermaster Area (Rodman Gun Monument). The seawall was on the seaward boundary of all of the post’s functional areas aside from the Parade Ground. The system of roads and paths encompassed all functional areas at Fort Slocum.