Editore: Wisconsin Geological and Natural History Survey, Madison WI, 1931
Da: Chequamegon Books, Washburn, WI, U.S.A.
Paperback. Condizione: Very Good. 93 pages plus map intact at rear. Wisconsin Geological and Natural History Survey Bulletin No. 60 B Soil Series No. 35. small discoloration of paper at spine. ; 6 x 9 ".
Editore: Wisconsin Geological and Natural History Survey, 1930
Da: Blue Moon Books, Stevens Point, WI, U.S.A.
Prima edizione
Wrappers (Stapled). Condizione: Very Good. With Large Color Fold-out Map (illustratore). First Edition. VG. Stapled wrappers. 71 pages with outstanding color fold out map. 1" tear on fore edge of back cover. Nice solid copy.