(1731-1806)The self-educated Negro mathematician and astronomer was born, lived his entire life and died near here. He assisted in surveying the District of Columbia, 1791, and published the first Maryland Almanac, 1792. Thomas Jefferson recognized his achievements.
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|Placed By||Maryland Historical Society|
|Marker Condition||No reports yet|
|Date Added||Thursday, October 16th, 2014 at 9:00pm PDT -07:00|
|UTM (WGS84 Datum)||18S E 346880 N 4348181|
|Decimal Degrees||39.26946667, -76.77498333|
|Degrees and Decimal Minutes||N 39° 16.168', W 76° 46.499'|
|Degrees, Minutes and Seconds||39° 16' 10.08" N, 76° 46' 29.94" W|
|Driving Directions||Google Maps|
|Area Code(s)||410, 443, 202, 301|
|Closest Postal Address||At or near 318 Oella Ave, Catonsville MD 21228, US|
|Alternative Maps||Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap|