A summary of possible sources of petroleum in Alaska, with an annotated bibliography on petroleum and oil shale in Alaska and a map of Mesozoic and Cenozoic tectonic elements.

A timely account of the nature and possible causes of certain giant waves, with eyewitness reports of their destructive capacity.

A summary of possible sources of petroleum in Alaska, with an annotated bibliography on petroleum and oil shale in Alaska and a map of Mesozoic and Cenozoic tectonic elements.