Remarkable Ohio

Serpent Mound Marker
  • 79-31 Side A: History of the Cincinnati Astronomical Society 79-31 Side A: History of the Cincinnati Astronomical Society
  • 79-31 Side B: Project Moonwatch 79-31 Side B: Project Moonwatch
  • 79-31 Participants in Project Moonwatch 79-31 Participants in Project Moonwatch
  • 79-31 The Proposed CAS Observatory 79-31 The Proposed CAS Observatory
  • 79-31 CAS over 100 Years of Sharing the Universe 79-31 CAS over 100 Years of Sharing the Universe
  • 79-31 Invitation to Stargazing 79-31 Invitation to Stargazing
  • 20-31 20-31
  • 20-31 20-31
  • 20-31 White Water Canal 20-31 White Water Canal
  • 21-31 Side A 21-31 Side A
  • 21-31 Side B 21-31 Side B