| Time zone: | EDT |
|---|---|
| Street address: | 1740 Massachusetts Ave NW |
| City / suburb: | Washington |
| Country: | USA |
| State: | District of Columbia |
| ZIP code: | 20036 |
| Latitude: | 38.908073 |
| Longitude: | -77.0403337 |
| Phone: | (202) 663-5905 |
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According to our records, this business is located at 1740 Massachusetts Ave NW in Washington (in District Of Columbia County), District of Columbia 20036, the location GPS coordinates are: 38.908073 (latitude), -77.0403337 (longitude). Sydney R & Elsa W Mason Libr is categorized under Federal Government Libraries (SIC code 8231). The company employs approximately 13 people. You can contact the company by phone at (202) 663-5905; the following fax number is also provided: (202) 663-5916.
