(Unorganized Territory) Fort Snelling March 3. Manuscript postmark as Unorganized Territory (Second Period, listed in ASCC under Minnesota) with matching "Paid 10" on 1847 folded letter to Louisville Mo., non-contemporary year date below postmark., trivial toning around edges, otherwise Very Fine, Fort Snelling was at various times part of Michigan, Wisconsin and Iowa Territories, from Dec. 28, 1846, to Mar. 2, 1849, it was considered part of the unorganized territory in the Louisiana Purchase region. Estimate  $500 - 750. $0 (Image)