MacKay, Adam. Three Scots Bishops and their Association with the Parish of Cruden; Being the Life-Story of Bishops James Drummond, William Dunbar, and Robert Kilgour - a Chapter in the Sufferings of Episcopacy in Aberdeenshire subsequent to the Revolution Settlement. Peterhead: Printed by P. Scrogie, Ltd., 1918. 
Green cloth, 5 3/4 x 8 3/4 inches, ex historical society library copy, 62 pp., several plates. Good. Hardcover.
The results of researches conducted when the author was minister of Cruden. This is an expanded and corrected edition of his earlier Cruden and Its Ministers.