01210cam a2200325Ia 4500102381514MiAaHDL20180523000000.0m d cr bn ---auaua921021s1925 dcua f000 0 eng 25027410sdr-pst.a7406015(OCoLC)26825636DLCCLUOCLCQOWUWIHUtOrBLWVK596.U5 1925C 4.19:118Hawley, Jean Hodgkins,1887-Hydrography :construction and operation of the wire drag and sweep /by J.H. Hawley.Wire drag and sweep.Washington :Government Printing Office,1925.iii, 64 pages :illustrations ;25 cm.texttxtrdacontentunmediatednrdamediavolumencrdacarrierSerial,no. 317Special publication ;no. 118At head of title: Department of Commerce. U.S. Coast and Geodetic Survey. E. Lester Jones, director.Mode of access: Internet.Drags (Hydrography)U.S. Coast and Geodetic Survey.10238151420151215103705.020180523000000.020180523091354.02026-02-21T18:51:41Z2026-02-21T18:30:02ZSDR-PSTUNKNOWNprepare.pl-004-007BKsdr-pst.a7406015pstSDRPSTpst.000071906508PSTa7406015PSTPST20260221googlepst.0000719065081925pdbibUS fed doc