LC control no. | n 84064657 |
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Personal name heading | Mason, Charles, 1728-1786 |
Found in | His A plan of the west line or parallel of latitude ... 1768: map recto (name not given) LC data base, 7-28-84 (hdg.: Mason, Charles, 1728-1786) Tooley's dict. of mapmakers, 1979 (Mason, Charles, measured boundary betw. Md. & Pa. 1768) |