Bowles's Draught of the River Thames from its Spring ... to ... Sea: ... table of all the locks ... J. Ellis Sculp.
MLA
Bowles's Draught of the River Thames from Its Spring ... to ... Sea: ... Table of All the Locks ... J. Ellis Sculp. Carington Bowles, 1774. https://collections.library.yale.edu/catalog/15288543.
APA, 6th edition
Bowles's Draught of the River Thames from its Spring ... to ... Sea: ... table of all the locks ... J. Ellis Sculp. (1774). [Maps]. Carington Bowles, https://collections.library.yale.edu/catalog/15288543.