LC control no. | n 84024176 |
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Personal name heading | Briggs, Isaac, 1763-1825 |
Variant(s) | Briggs, I. (Isaac), 1763-1825 |
Found in | His Isaac Briggs's almanac; for the year of our Lord, --1799, 1798. Maryland Historical Mag., 1912, p. 409, etc. (Isaac Briggs; A.M. Univ. of Pa., 1786; mathematician, astronomer, surveyor, engineer; b. 1763; d. 1/5/1825) D.C. Office of the Surveyor. Sheet numbered 7, 1793: map recto (Prepared by I. Briggs, C.W.S.) |