Stillwater Trout, John Merwin & Selective Trout, Doug Swisher fishing books

Selective Trout A Dramatically New & Scientific Approach to Trout Fishing on Eastern & Western Rivers by Doug Swisher and Carl Richards, 1971 1st edition & published by Crown Publishers. Paperback edition with glossy colour cover, 184 pages with colour & black/white illustrations and photographs, previous owners details to front inner, some foxing to pages but an interesting read.  Stillwater Trout edited by John Merwin, 1980 1st edition & published by Nick Lyons Books. Green hardback with faded spine & price-clipped dust jacket, 233 pages with black/ white illustrations and photographs, some minor foxing. 2 great books to add to your collection