Bibliography

The American Waterway Operators
  http://www.americanwaterways.com/barges.htm
Costal Alabama River Improvement Association
   http://www.caria.org/waterway_facts.html#anchor178439
   http://www.caria.org/barges_tugboats.html
David Hanby
  ¹email correspondence: February 13, 2006
  ²email correspondence: January 20, 2006
McDonough Marine
   http://www.mcdonoughmarine.com/hopper.htm
Old River Bill
   http://oldriverbillzumwalt.members.ktis.net/barges.htm
Tennessee Tombigbee Waterway
   http://www.tenntom.org/iws.htm

McDonough Marine
   http://www.mcdonoughmarine.com/terms.htm
US Army Corps of Engineers Navigation Vocabulary
   http://www2.mvr.usace.army.mil/umr-iwwsns/index.cfm?fuseaction=home.glossary
The Transporation Institute Glossary
  http://www.trans-inst.org/seawords.htm
Puna Ridge Nautical Glossary
  http://www.punaridge.org/doc/misc/NauticalGlossary.htm
Novatel
  http://www.novatel.com/gps/important_gps_terms.html
Aanderaa
  http://www.aanderaa.com/index.asp?ID=398&segment=54&session=

American Waterways Association
  http://www.americanwaterways.com/barge_traffic.htm
Tenessee Valley Authority
  http://www.tva.gov/river/navigation/economic.htm
Center for Global Enviormental Education
  http://cgee.hamline.edu/rivers/Resources/Voices/transportation1.htm
New Orleans District, U.S. Army Corps of Engineers on the Mississippi River
  http://www.mvn.usace.army.mil/pao/history/MISSRNAV/river.asp>http://www.mvn.usace.army.mil/pao/history/MISSRNAV/river.asp
  http://www.mvn.usace.army.mil/pao/history/MISSRNAV/commerce.asp

Carlson Software: HydroStar
   http://www.carlsonsw.com/PL_hydrostar.html
Concord Marine Electronics: MX420 Navigation System
   http://www.concordelectronics.com/news-auto-identification-systems.htm
Concord Marine Electronics: The Complete Guide to Automatic Identification Systems
   http://www.concordelectronics.com/pdf/AIS_Booklet.pdf
CSA Equipment
   http://www.conshelf.com/equipment-list.html
Farsounder Sonar
   http://www.farsounder.com/products/
Geomatrix Earth Science Ltd: HydroStar 4900
   http://www.georentals.co.uk/Hydrostar%20%204900.htm
Geomatrix Earth Science Ltd: SeaBeam 1185
   http://www.georentals.co.uk/Sea%20Beam%201185.htm
L-3 Communications Elac-Nautik: SeaBeam 1185
   http://www.elac-nautik.de/web/site/produkte/vertech/tspezi/p_vsb1185_e.html
   http://www.elac-nautik.de/web/site/pdf/vertech/sb1185.pdf
US Army Corps of Engineers: Nautical Charts
   http://www.iwr.usace.army.mil/ndc/navchart/navcharts.htm

Vigan Loaders and Unloaders
  http://www.vigan.com/code/EN/prod_c.asp
  http://www.vigan.com/code/EN/prod_d.asp
K-Sea
  http://www.k-sea.com/CleanOil.htm
Moran
  http://www.morantug.com/towline_2003_newbarge_page2.asp
Pulman BTC
  http://www.pullemanbtc.com/pdfs/Crane%20Excavator%20Comparison.PDF
E-Train
  http://www.tcamembers.org/articles/tickets/urr/

About.com
  http://inventors.about.com/od/sstartinventions/a/sonar_history.htm
Teachers' Domain
  http://www.teachersdomain.org/6-8/sci/phys/mfw/sonar/
Search Mobile Computing.com / Tech Target.com
  http://searchmobilecomputing.techtarget.com/sDefinition/0,,sid40_gci213219,00.html
Wikipedia.com
  http://en.wikipedia.org/wiki/Fishfinder
  http://en.wikipedia.org/wiki/Sonar