found: Field, N. Discovering Northwest volcanoes, c1980(Dog-Eared Publications; Bellevue, Wash.)
found: Field, N. Discovering Crater Lake, c1989:p. 2 of cover (Dog-Eared Publications; Corvallis, Oregon)
found: Field, N. Discovering Crater Lake, [1998], c1992:t.p. (Dog-Eared Publications; Middleton, WI)
found: The company's website, July 18, 2007(Dog-Eared Publications LLC; [owner], Nancy Field ("Nan"); Middleton, WI)
found: Email from Nancy Field, July 18, 2007(I started Dog-Eared Publications while living in Bellevue, WA; my husband & I moved to Corvallis, Or., then to Wisconsin-- company currently resides in Middleton, Wis.)