Daniel Berg has written:
'Wreck Valley and Beyond, Multimedia Shipwreck CD, 500 Shipwrecks Delaware to Maine'
'Florida shipwrecks' -- subject(s): Shipwrecks
'Shore diver' -- subject(s): Guidebooks, Scuba diving
'Moloks leende'
'Bermuda shipwrecks' -- subject(s): Shipwrecks
'Tropical shipwrecks' -- subject(s): Shipwrecks