Liberia, 1917, 5¢ on 10¢ Cheeseman Entire, Thin "1917", Size 137x82mm, H&G unlisted size "d", fresh with flap sealed, Very Fine, noted in Higgins & Gage that this size is not known overprinted and in von Saleski that in 1970 one example was found, quite possibly the unique thin "1917" example. Higgins and Gage No. B7 var.  Estimate $300 - 400. $0 (Image)