2010-03-292010-03-291968https://hdl.handle.net/11299/59899CONTENTS: Summary of activities; Budget; Staff notes; Environmental geology; Copper-nickel exploration—progress; Highlights of Minnesota’s mineral industry—1967; Projects; Special activities; State geologic map atlas project; State gravity mapping project; Aeromagnetic surveying program; Publications 1967-68; Noteworthy results; Topographic mapping program; George Melvin Schwartz Geological Survey Fund; In memorium, Raymond D. Nolan; Other geologic activities in the state: 16 p.en-USNewsletter or Bulletin