Subject:Sand and gravel industry -- Oregon -- History -- 20th century Earthquakes -- Oregon -- Baker County Bivalvia, Fossil -- Oregon -- Chetco River
Keyword:Thematic Classification -- Geography and Geology -- Geology Thematic Classification -- Land and People -- Earthquakes and Volcanoes
Description:
Notes on the history of the sand and gravel industry in Oregon / Pierre R. Hines -- The North Powder earthquake of August 14, 1969 / Richard Couch and Robert Whitsett -- Dothan (?) fossils discovered / Len Ramp.
