Liberia, 1920, 5¢ on 10¢ Green & Black, Harper Typewritten Surcharge. Type 1, on poorly printed surcharge overprint single, in combination with Registry 1903, 10¢ green & black, Harper, Double, Triple and Quadruple Printed Surcharge Varieties on cover addressed to Port au Prince, Haiti, all tied by "Monrovia, Liberia, 29. X. 20" cds's, reverse with "Port Au Prince, Haiti, 17 Dec, 20" receiving backstamp; cover slightly reduced at left, Very Fine, a very rare and attractive usage. Scott No. 180f, 180 vars.  Estimate $200 - 300. $0 (Image)