Geological Survey of Ohio

Fourth Series, Bulletin Volume 15

Fourth Series, Bulletin Volume 12-14

Pottsville Fauna of Ohio Volume 25

Fourth Series, Bulletin Volume a - 11

Fourth Series, Bulletin Volume 4-5

Report of the Geological Survey of Ohio Volume 7

Report of the Geological Survey of Ohio Volume 9

Geological Survey of Ohio; Report of Progress in 1869-1870

Fourth Series, Bulletin Volume 11

Fourth Series, Bulletin Volume 18

Fourth Series, Bulletin Volume 7-8

Fourth Series, Bulletin Volume 22-23

Building Stones of Ohio

Fourth Series, Bulletin Volume 2

Fourth Series, Bulletin Volume 16

Fourth Series, Bulletin Volume 24

Fourth Series, Bulletin Volume 24-25

Fourth Series, Bulletin Volume 6

Fourth Series, Bulletin Volume a - 13

Fourth Series, Bulletin Volume 17

Fourth Series, Bulletin Volume 10

Fourth Series, Bulletin Volume 12

Fourth Series, Bulletin Volume 14

Report of the Geological Survey of Ohio Volume 1, PT. 1