Specification No. 1392, for underground telephone and telegraph cables at U.S. Navy Yard, League Island, Pa., under appropriation "Navy Yard, League Island, Pa.: Electric plant, extensions"
Publisher: [s.n.]
Published: 1904
Place of publication: Washington, D.C
Format: Microform
Subjects: Cables.; Navy-yards and naval stations -- Pennsylvania -- Philadelphia.; Telegraph.; Telephone.