Blue Mesa Observatory was created in 1967.
Blue Mesa Reservoir was created in 1965.
Blue Mesa - album - was created in 1989.
Blue Hill Meteorological Observatory was created in 1885.
The area of Blue Mesa Reservoir is 37.15 square kilometers.
Jura Observatory was created in 1993.
Detroit Observatory was created in 1854.
Sphinx Observatory was created in 1937.
Ursa Observatory was created in 1926.
Carter Observatory was created in 1937.
Corralitos Observatory was created in 1961.
Stonyhurst Observatory was created in 1838.
Cincinnati Observatory was created in 1843.