1890 Kelly's Directory of Durham
P.628
DOCKRAY Joseph, 12 Abbs St., Sunderland
1902 Kelly's Directory of Hertfordshire
P.255
DOCKRAY John Smalley, B.Sc., M.D., Windhill, Bishops Stortford.
1908 Kelly''s Directory of Hertfordshire
P.292
DOCKRAY John Smalley, B.Sc., M.D., 24 Hadham Road, Bishops Stortford.
1914 Kelly's Directory of Hertfordshire
P.313
DOCKRAY John Smalley, B.Sc., M.D., Maple Ave, Bishops Stortford