1914-1918 1916 1919 20thcentury aberdeen accidents anecdotes anglo-saxons antiquities archaeologicalsurveying armsrace atlanticherring atlanticherringfisheries battleof climaticchanges coastalarchaeology coastalplains conservation effectofhumanbeingson europe excavations(archaeology) fisherymanagement franks geology german greatbritain historicalgeography history international jutland marineanimals marinebiology marinesediments matineanimals medieval mesolithicperiod nature naval navalartandscience navaloperations northern northsearegion offshoreoilindustry oilfields oilindustries oilindustryworkers paleontology petroleumindustryandtrade pirates prehistoric prehistoricpeoples quaternary salvage salvagearchaeology scapaflow scapaflowscuttling scotland sealevel ships stratigraphic to1500 underwaterarchaeology underwaterexploration worldwar