A brewhouse tenement called "le Dolphyn upon le hoop" in parish of St. Magnus by London Bridge, 23 H. VI. (Anc. Deeds, C. 1964).
A tenement in Thames Street, 23 H. VI. (ib. C. 508), "Le Dolfyn on le Hoope."
Not further identified.
A Dictionary of London. Henry A Harben. 1918.