01149cam a2200325Li 4500102381453MiAaHDL20180523000000.0m d cr bn ---auaua000222s1919 dcuaf f000 0 eng 19026526sdr-pst.a7405523(OCoLC)83438754DLCAOWOCLNSLOWUUtOrBLWVK594.U5 no. 56C 4.19:56U.S. Coast and Geodetic Survey.Hydrography :construction and operation of the wire drag /by J.H. Hawley.Washington :Govt. print. off,1919.40 pages :lll., form , plates ;25 cm.texttxtrdacontentunmediatednrdamediavolumencrdacarrierSerial ;no. 107Special publication ;no. 56Mode of access: Internet.Drags (Hydrography)Hawley, Jean Hodgkins,1887-Wire drag and sweep.Construction and operation of the wire drag.10238145320151215103601.020180523000000.020180523091354.02026-02-22T18:46:30Z2026-02-22T18:30:03ZSDR-PSTUNKNOWNprepare.pl-004-007BKsdr-pst.a7405523pstSDRPSTpst.000071905389PSTa7405523PSTPST20260222googlepst.0000719053891919pdbibUS fed doc