The life and times of Dr. Duncan of Ruthwell 1774-1846, father of savings banks : a bicentenary tribute /
Dinwiddie, Noel.
Dumfries :  Dinwiddie, 
1974.
On the occasion of the official opening of the Duncan Savings Bank Museum, Ruthwell, Dumfriesshire, 8th October 1974 by Henry Duncan of Ontario.
Duncan, Henry, 1774-1846.
Duncan Savings Bank Museum (Ruthwell, Scotland)
Savings banks