Specification No. 1509, for sea wall adjacent to dry dock no. 2, at U.S. Navy Yard, League Island, Pa., under appropriation "Sea wall, extensions," "Electric plant, extensions," and "Locomotive crane track, extensions"
Publisher: [s.n.]
Published: 1906
Place of publication: Washington, D.C
Format: Microform
Subjects: Docks.; Piers.; Embankments.; Navy-yards and naval stations -- Pennsylvania -- Philadelphia.