North out of Upper East Smithfield at No.20 (Lockie, 1810-Bacon's map, 1912).
Other names: "Sun Yard" (Rev. of London, 1728, and P.C. 1732). "Sun Alley" (Rocque, 1746-Horwood, 1799). " Dibbles Buildings" (Lockie, 1810).
Lockie gives both names.
A Dictionary of London. Henry A Harben. 1918.