| Feature | Feature Notes |
| 18ST87 Brick foundation | Circa 8 x 8 feet, possibly represents a small cellar under a larger brick pier structure in TU1, one brick wide, building destroyed late 19th century |
| 18ST87 Brick foundation | Intact back foundation of Weaver's House in TU4 |
| 18ST87 Brick pier | Brick pier for a frame structure in TU2, building destroyed late 19th century |
| 18ST87 Brick rubble | Line of brick and mortar rubble in TU3, along north side of rubble was line of unmortared brick, possibly a robbed foundation or fireplace base |
| 18ST87 Feature 1 | Builders trench for Weaver's House foundation |
| 18ST87 Feature 1-01 | Stretch of fill 5.4 x 14.13 feet, contained pea sized gravel, feature not excavated |
| 18ST87 Feature 15-01 | Fill layer in TU15, not excavated |
| 18ST87 Feature 17-01 | Possible rectangular posthole, 1.1 foot square, not excavated |
| 18ST87 Feature 17-02 | Possible rectangular posthole, 1.1 x 1.3 feet, not excavated |
| 18ST87 Feature 17-03 | Rectangular posthole with ovoid mold, 1.1 x 1.3 feet, not excavated |
| 18ST87 Feature 17-04 | Rectangular posthole with ovoid mold, 2.7 x 2.75 feet, postmold 0.6 x 0.8 feet, not excavated |
| 18ST87 Feature 2-01 | Linear trench, 2 feet wide, 14 feet length exposed, not excavated |
| 18ST87 Feature 2-02 | Circular possible pit feature, 1.5 feet diameter |
| 18ST87 Feature 2-03 | Possible posthole, 0.5 foot diameter, not excavated |
| 18ST87 Feature 3-01 | Possible posthole, 1.25 foot diameter, not excavated |
| 18ST87 Feature 3-03 | Possible posthole, 1.15 foot diameter, not excavated |
| 18ST87 Feature 3-04 | Possible trench, 1.5 feet wide by 5 feet long, not excavated |
| 18ST87 Feature 4-01 | Possible circular posthole, 1.15 feet diameter |
| 18ST87 Feature 4-03 | Irregular shaped posthole with circular mold, 1.3 x 2.0 feet, 2 pieces tin-glazed earthenware recovered from feature surface |
| 18ST87 Feature 4-04 | Circular posthole, 0.9 feet diameter, not excavated |
| 18ST87 Feature 4-05 | Rectangular posthole with circular moad, 1.5 x 1.8 feet, mold 0.7 feet diameter, not excavated |
| 18ST87 Feature 4-06 | Circular posthole, 0.9 feet diameter, not excavated |
| 18ST87 Feature 5-02 | Rectangular posthole, 1 x 1.2 feet, not excavated |
| 18ST87 Feature 6-01 | Posthole/mold, 1.5 x 1.7 feet, mold 0.7 x 0.8 feet, not excavated |
| 18ST87 Feature 6-02 | Posthole/mold, 0.9 x 1.1 feet, mold 0.25 x 0.4 feet, not excavated |
| 18ST87 Feature 6-03 | Ovoid posthole, 0.5 x 0.75 feet, not excavated |
| 18ST87 Feature 6-04 | Rectangular posthole, 0.6 x 0.75 feet, not excavated |
| 18ST87 Feature 7-01 | Possible ovoid posthole, 0.45 feet diameter, not excavated |
| 18ST87 Feature 7-02 | Double circular postholes about 1 foot diameter, not excavated |
| 18ST87 Feature 7-03 | Probable posthole, about 5 foot diameter, not excavated |
| 18ST87 Floor surface | Scatter of mortar, brick, and oyster shell on interior of Weaver's House in TU5, designated Stratum C |
| 18ST87 Manor house | Back foundation of manor house, revealed in several units, 1 1/2 feet wide, English bond, building measures 30 feet 7 inches by 56 feet 7 inches, hearth underpinnings also located |
| 18ST87 Rubble layer | Located in 10 test units dug in 1983, date to 1872 fire that destroyed manor house, burned and melted |