Boise, Idaho: Gold Hawk Press, 1973. Limited Edition. Wrappers. Large 8vo, stiff wrappers with folding flaps, tissue endpapers, unpaginated, title label front wrapper, with two samples pasted in - 1) sample flymph with toothpick & 2) sample spun body materials - Hare's Check on Ash Silk and Mole on Primrose. Faint 1/8" diameter speckled stain to title label, else Very Fine. Item #900162
#41 of a limited edition of 100 signed copies. Extra-signed with a presentation inscription - "With friendship and admiration" - from the author to Bob Wethern, outdoor writers and charter member of the Flyfisher's Club of Oregon. 5x7" photograph of the author and Wethern in fisherman's attire laid in, with original mailing envelope from the author to Wethern, postmarked January 27, 1974 in Boise Idaho. Hidy's ISOFF treatise explores the phenomenon of the emerging insect transitioning from nymph to adult - that is the flymph.