This was likely part of a large flood that took place in 1955 when there was a hurricane and the following storms caused the Delaware River to flood over its banks.
This is at the foot of Mill Street across from the Mill Street Wharf at the Delaware River. Bannister’s Grave Stone business is in full view. Across the street is the King George II inn. Photograph was taken in August 1955 when a hurricane caused water to overflow from the river.
St. Mark School Radcliffe Street fire dated 1970 (date of fire confirmed as March 7, 1970 from the Bucks County Courier Times, article dated March 9, 1970).
On back of photograph: "St. back of Bristol movie"
Building on left is former ferry boat terminal and part of Lions Park. Street shown is between Market and Mill Street called Water Street. Currently this is known as Samuel Clift Drive. Bristol Theatre (for film) was replaced by the Bristol Riverside Theatre (for drama).