John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Griffith Observatory at night.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: The South Refractor at Dunsink.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: The Famous Cauchoix Lens at Dunsink.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Markree Observatory, Sligo, Ireland.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Markree Castle, Sligo Ireland.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Markree Castle, Co Sligo, Ireland.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Dome of the Crawford Observatory Cork Ireland.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Old 28-inch Reflector at Dunsink.
John C McConnell F.R.A.S., F.B.I.M.S., I.M.C.A.: Dunsink Observatory South dome 1950s.