Worldwide Stamps and Covers Liberia Official stamps
Sale No: 79
Lot No:490
Symbol:*
Cat No:O23 var.
Official stamps. 1894, Hippopotamus, red overprint in capital letters ''O S'' on $1 ultra and black, this overprint in green or black had been used for $2 and $5 of the set respectively, full OG, LH, VF, expertized by L. Miro (Image)