Historical Dictionary of London
JACOB'S WELL ALLEY
1)East out of Golden Lane, in Cripplegate Ward Without (O. and M. 1677-Strype, 1755).
The site is now occupied by offices and business houses.
SeeJacob's Well Passage.
2)In Thames Street (Strype. ed. 1755-Boyle, 1799).
Not named in the maps.