Cal Farley 10-640.22x, 1969 Cal Farley Boy's Ranch Charity Seals Sheet, full gum, F, NH. Issued 1969 by Farley's Boys Ranch. Two alternating seals, with slogan, "30 Years of Helping Children." multicolored, seal size: 22x38, perf. 121/2. Sheet of 50 (10x5) seals, SE3S, PM@B, full color, firm paper, shipped flat.
Cal Farley Boy's Ranch Charity Seals are usually classified as Charity Seals or Cinderella Stamps.