Arctomys lewisii, Aud. and Bach. Lewis' Marmot. (v. 3, no. 22, plate 107) 22 x 28 in (55.88 x 71.12 cm) Arctomys lewisii, Aud. and Bach. Lewis' Marmot. (v. 3, no. 22, plate 107) 22 x 28 in (55.88 x 71.12 cm)
