Watermark: J. Whatman.
Signed, dated and inscribed in pen and brown ink by the artist on his decorated mat (9 5/8 x 17 7/16 inches [243 x 442 mm]): below right corner of drawing, "N. Pocock. 1791"; along lower margin, "Appearance of the Land on each Side the harbour of Thorshaven as seen after having pass'd the S. End of Nolroe continued from No. 7"; at lower left corner, No. 7B".
Inscribed in graphite at upper center of drawing, "Thorshaven. S end of Nolroe"; at lower left, "No. 18".
Hammond, Paul, former owner.
Hammond, Paul, Mrs., former owner.
Ryskamp, Charles, ed. Seventeenth Report to the Fellows of the Pierpont Morgan Library, 1972-1974. New York : Pierpont Morgan Library, 1976, p. 177.