Available Seals 1931 US Christmas Seal Cambridge local overprint Seal $0.25 1931-1A US Christmas Seal with dash, perforation 12 1/2, horizontal broken gum Seal $2.50 1931-1A US Christmas Seal with dash, perforation 12, horizontal broken gum Seal $5.00 1931-1A US Christmas Seal with dash, perforation 12, vertical broken gum Seal $0.50 1931-1A US Christmas Seal, perforation 12 1/2 with dash, horizontal broken gum Seal $2.50 1931-1B US Christmas Seal booklet pane of 10, perforation 12 x 12:00, vertical broken gum Seal $1.50 1931-1B US Christmas Seal booklet pane of 10, perforation 12, vertical broken gum Seal $1.50 1931-1B US Christmas Seal booklet pane of 10, perforation 12T x 12:00. vertical broken gum Seal $10.00 1931-1B US Christmas Seal, perforation 12 x 12 1/2, horizontal broken gum Seal $0.35 1931-1B US Christmas Seal, perforation 12, horizontal broken gum Seal $1.00 1931-1B US Christmas Seal, perforation 12:00 x 12 1/2, horizontal broken gum Seal $2.50 1931-2 US Christmas Seal, perforation 12 1/2, smooth gum Seal $0.10