Nebraska cover lot. Seventeen, better include Cottonwood Springs Due 6 Soldier's Letter, Bazile Mills on 3Ā¢ entire with fancy box & star cancel. Westmark registered with 3c and 5c Banknote stamps, Niobara in double oval, and several Banknote illustrated ad covers, etc; Fine (no photo). EstimateĀ $200 - 250. $0