found: Society of Artists of the United States. The constitution, 1810:t.p. (Thomas L. Plowman; Philadelphia printer)
found: Fabulæ Æsopi selectæ, 1802:t.p. (T.L. Plowman, Philadelphia printer)
found: Robertson, W. The history of the reign of the Emperor Charles V, 1812:t.p. (Tho. L. Plowman; Philadelphia publisher)
found: MWA/NAIP files(hdg.: Plowman, Thomas Lowry; note: Philadelphia printer, 1800 in firm of Sweeny and Plowman; Philadelphia printer, 1801-1824 (as individual); ink manufacturer 1829-1836; publisher 1843-1849; m. Elizabeth Pearson in Kingsessing, Pa., Dec. 8, 1804)
notfound: Rider