1. Oil and gas resource assessment areas Pacific Coast, regions 2 onshore and 2A offshore / [cartographic material] Yale Public content 1980. 2002-06-01T04:00:00Z. 2023-01-10T04:01:27Z. Geological Survey (U.S.). Geologic Division. The Survey. English. cartographic image. Public. Pacific Coast (U.S. and Canada) and Pacific Coast (North America).