Georgetown University Astronomical Observatory (Q5547051)
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historical observatory on the campus of Georgetown University
- Francis J. Heyden Observatory
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Georgetown University Astronomical Observatory |
historical observatory on the campus of Georgetown University |
|
Statements
2 references
1841
1843
1 reference
2 July 1973
73002087
Georgetown University Astronomical Observatory
1 reference
Identifiers
1 reference