Specification No. 1653, for crane-track extension at U.S. Navy Yard, Philadelphia, Pa., under appropriation "Navy Yard, Philadelphia, Pa.: Crane-track extensions"
Publisher: [s.n.]
Published: 1909
Place of publication: Washington, D.C
Format: Microform
Subjects: Cranes, derricks, etc.; Machinery industry -- United States.; Navy-yards and naval stations -- Pennsylvania -- Philadelphia.