Compania de Obras Publicas y Fomento del Peru, a group of the 4 July 1876 issue, comprising 10 centavos, black and blue, woman at left, 20 centavos, black and green, steam train on bridge at left, 40 centavos, black and brown, city street at left, 1 sol, black and green, steam train at centre, and 5 soles (3), black and orange, railway worker with hammer and spike at centre, two with oval handstamps on reverse. (Pick S411, S442, S443, S444a, S444b), the handstamped 5 soles very good, others fine to very fine, very scarce (7)
($500-700)