Early Fly Fishing leather bound "Companion To Alfred Ronald's Fly Fisher's Entomology. The Companion to Alfred Ronald's Fly Fisher's Entomology" 6th ed - by Alfred Ronalds fly wallet in good condition for the age. With parchment pouches, cloth leaves and storage pockets - pages have details for using 47 flies arranged in order of month of use, from March through to August - overall 6.5 x 4" c/w leather strap.