Banco de la Provincia de Buenos Aires, Argentina, obverse and reverse proof for 2 pesos fuertes, 1 January 1871, and 2 reverse colour trial proofs in orange and blue respectively (issued in green), also a vignette of Martin Rodrignez, (Bauman BA-166p, Pick S525p, ct), The 3 notes issued in 1877 were used to fill in gaps of missing denomination from the 1876 issue. Issued proofs with pencil annotation at reverse, orange reverse proof with small part missing at left (does not affect design) about uncirculated, all other proofs uncirculated. An interesting and rare group of printers material (3 proofs, 1 vignette)
