Feature 11
Feature 11 consists of two layers of mortared brick with an 8 - 9 inch steel pipe parallel and 3 feet west of the feature. The pipe may correspond to a utility line on the 1931 map between Buildings A10 and B1.

(PCI, 2002)
Feature 12
Feature 12 may be a protective brick encasement for a utility line. It is in the vicinity of Building B1 on the 1931 map.

