2x Early and scarce Thos E Wilson & Co Athletic Library Golf Instruction booklets from 1922 by John Duncan Dunn - titled "How to Approach" and "How to Drive" revised editions 1922 publ'd USA - both in matching coloured pictorial wrappers (cover split to one) both illustrated by leading golfer of the day, together with golf advertisements to the inside covers - both very clean. From the late David Easby Estate