(Forts - Unorganized Territory) "F. Laramie, 25 Feb.", manuscript postmark with matching "Paid 3¢" rating on orange buff cover to Lieut. Benjamin Allston at Great Salt Lake City, Utah Territory; cover repaired top right, some toning, Fine, a rare westbound military use, ex-Beals, Rosenthal. Estimate  $500 - 750. $0 (Image)