American whaler Spermo departed to sea in 1820

Made by John Heaviside Clark (circa 1771-1863) Flensing in progress around 1814

Of Nantucket, master James Bunker, departed on 9 August 1820 to the Pacific Ocean and returned 24 March 1823 1.920 barrels sperm oil. Sold out.

Source

Catalogue of Nantucket Whalers and their voyages from 1815 to 1870. Hussey&Robinson, Nantucket, 1876.