Canopus Hill Observatory was created in 197#.
Orchard Hill Observatory was created in 1965.
Rosemary Hill Observatory was created in 1967.
Blue Hill Meteorological Observatory was created in 1885.
Canopus in Argos was created in 1979.
Canopus Corporation was created in 1983-04.
The phone number of the Blue Hill Observatory Science is: 617-696-0389.
Morris Observatory was created in 1973.
Macfarlane Observatory was created in 1757.
Moore Observatory was created in 1978.
Behlen Observatory was created in 1972.
Jura Observatory was created in 1993.
Detroit Observatory was created in 1854.