HMS Pique emerging from Plymouth Sound and exchanging signals with an in-bound frigate off her port bow, by Nicholas Matthews Condy, Jun signed and dated 'N.M. Condy. Junr/1838' (lower right) and further signe More
Hornbrook, Thomas Lyde; A Frigate and Other Vessels in Barn Pool off Plymouth; National Maritime Museum; http://www.artuk.org/artworks/a-frigate-and-other-vessels-in-barn-pool-off-plymouth-174780