Yosemite National Park: United States Department of the Interior, April 2000. 3 parts bound as 2; iv, [paginated by section; approx 200p.], 11 x 11 inch slick wraps with in-text illustration; plus unpaginated spiral-bound set of maps, dozens, most in color. Very good copies. Series comprises these plus several unavailable to us (volume II, appendices; III, public comments).
NB: "draft," not final; summary as issued lacks acronym list and index.