An unused pair with perfect gum: $300-$600
An unused pair with gum and a hinge mark: $200-$300
A used pair: $150-$250
Values are for stamps with two margins
An unused stamp with perfect gum: $160-$230
An unused stamp with gum and a hinge mark: $140-$180
A used stamp: $150-$300
Values are for stamps with two margins