John Hart signed Golfing Book and Sketches (6) to incl ltd ed "Hart of The Green - Humour for Real Golfers" 1st ed 1991 signed by the artist to the main title page ltd ed no. 4/50; together with 5x pen and ink sketches see Head Green Keeper p. 12; Chairman of Green p. 16; Hamish Junior Assistant p. 44; Harry 1st Assistant Green Keeper p. 60; and Harvey Y.O.P. p. 74