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  • Subject: Astronomical observatories
Canada - Ontario - Ottawa - Observatory
Canada - Ontario - Ottawa - Observatory
Toronto Star (Firm)
5/1/1930
Black and white aerial photograph of a stone building with domes.
The administrative building
Unknown
Approximately 1935
Black and white aerial photograph of a stone building with domes and one large domed building.
An air view of the observatory
Unknown
Approximately 1935
Black and white photograph of two cars parked outside a stone building. Domed building in the b…
Dunlop Observatory, Richmond Hill, Ontario
Photogelatine Engraving Company‏
Approximately 1935
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