Specification No. 1519, for 20-ton steel derrick at U.S. Naval Station, Olongapo, P.I., under appropriation "Naval Station, Olongapo, P.I.: Steam floating derrick"
Publisher: [s.n.]
Published: 1906
Place of publication: Washington, D.C
Format: Microform
Subjects: Barges.; Iron industry and trade.; Machinery industry -- United States.; Navy-yards and naval stations -- Philippines -- Olongapo.