2010-03-292010-03-291969https://hdl.handle.net/11299/59900CONTENTS: Summary of activities; Budget; Staff notes; Exploration for base metal sulfides in Minnesota; Highlights of Minnesota’s mineral industry—1968; Projects; News items; State geologic map atlas project; State gravity map project; Minnesota’s topographic mapping program; Publications 1968-69; George Melvin Schwartz Geological Survey Fund; Other geologic activities in the state: 16 p.en-USNewsletter or Bulletin