Note that Macdonald along with some other sources, including Rocque's map, state that Execution Dock is at the junction of Brewhouse Lane and Wapping High Street, but the road layout has changed since the map was drawn and Brewhouse Lane now runs parallel to Wapping High Street. (Google Map with the two proposed sites and the modern day sites of Wapping New Stairs and Gun Wharf, both of which appear on Rocque's map)
historic-uk.com
"Execution Dock". www.historic-uk.com. Retrieved 8 January 2020.