Upper Ordovician Rocks of Kentucky and Their BryozoaJohn Milton Nickles · First published 2022Open the Tome
Synopsis of American Fossil Bryozoa, Including Bibliography and SynonymyJohn Milton Nickles · First published 2015Open the Tome
Bibliography of North American Geology for 1923-1924John Milton Nickles · First published 1927Open the Tome
Bibliography of North American Geology for 1914 with Subject IndexJohn Milton Nickles · First published 1915Open the Tome
Bibliography of North American Geology for 1912: With Subject IndexJohn Milton Nickles, United States Geological Survey · First published 1913Open the Tome
Bibliography of North American Geology for 1910 with Subject IndexJohn Milton Nickles · First published 1911Open the Tome
Bibliography of North American Geology for 1909 with Subject IndexJohn Milton Nickles · First published 1910Open the Tome
Bibliography of North American Geology for 1906 and 1907: With Subject IndexFred Boughton Weeks, John Milton Nickles · First published 1909Open the Tome
