Peru 1874-79 Postage Due Steamship & Llama Set Plate Proofs. Scott J2-J5 var

Complete set of Steamship & Llama plate proofs in the issued colors (excludes 1c bister Coat of Arms). Engraved and printed by the National Banknote Company on thin, ungummed paper. No faults and full four margins on all stamps. Hinge remnants. An attractive quartet.