Boys Town 22.10Ax, 1957 Boys Town Christmas Charity Seals, Type 1, full gum, F, MNH. The tenth Boys Town Charity Seal was issued in 1957. Two types were issued, with that date. This is Type 1 - "1917" is under "EBR" of "Nebraska". This sheet is fresh, and bright, with sound colors.
There are two designs alternating on sheet. The two seal designs are similar to the past designs, but dated "1917-1957." Multi-colored, seal size: 171/2x23, perf: 121/2. Sheet of 100 (10x10) seals, SE3S. PM@B, Fleming-Potter Union Label under seal #100.
Boys Town Charity Seals are usually classified as Charity Seals, or Cinderella stamps.