Bolivia, El Banco Nacional de Bolivia, a group of development and production materials for the 1883 issue, including a vertical strip of three 10 Bolivianos face proofs without tint, together with thirty faces and backs from 1 to 100 Bolivianos showing many official notations, date correction on one from 1882 to 1883, also vignettes, tint, written instructions, some with tape repairs, a large and important offering(lot)