Montana, Dakota, Idaho Covers, 1881-1908. Group of 23 items, variety of cancels including Lake Preston, Dak. (on newspaper advert cover); 1892 Fort Custer, Mont.; 1886 Billings, Mont. to Europe with allover advert; 1883 Grand Harbor, Dak. to London; 1897 Pine Ridge, So. Dak. to Hollister, Calif; 1884 Atlanta, Idaho on postal; Groton, Dak.; 1882 Fort Peck Indian Agency, Mont.; and others, somewhat mixed condition, please inspect. Estimate  $200 - 300. $0