The flag is assigned to 1836, 1843 and 1847. The vessel name on the painted example is unclear.
Washington, called Washington II by Loughran, is dated 1819–1868 there, but Nantucket Signals records condemnation in 1849. Owners included ? Coffin, Peter Beckwith, Mathew Crosby, ? Crosby and Benjamin T. Coffin. Zenas Coffin and Mathew Crosby were the recorded agents.
Keep the explicit scope label independent; no alias or company identity is inferred.