Bolivia: 1901/1935 (approx.), ABN Specimen proofs, collection of 19 single stamp
Bolivia
1901/1935 (approx.), ABN Specimen proofs, collection of 19 single stamps, 49 pairs, 293 blocks of four and two blocks of nine (= 1,307 stamps in total). ÷ 1901/1935 (ca.), ABN Specimen/Proben, Sammlung von 19 Einzelmarken, 49 Paare, 293 Viererblocks und zwei Neunerblocks (= 1.307 Briefmarken gesamt)....