Wire drag manual.

Mode of access: Internet.

Exploration of collateral data potentially applicable to Great Lakes hydrography and fisheries.

Series from list provided by U-M Great Lakes Research Division.

Exploration of collateral data potentially applicable to Great Lakes hydrography and fisheries : phase I final report /

U. S. Fish and Wildlife Service Contract No. 14-19-008-9381.

Physical hydrography. The Gulf stream, methods of the investigation and results of the research,

U.S. Coast and geodetic survey steamer George S. Blake was used in the investigations.

Hydrography of Virginia,

At head of title: Virginia Department of agriculture and immigration ...

Sacramento River water pollution survey : Appendix A: Hydrography, hydrology, and water utilization.

Mode of access: Internet.