Peru P-131

REPUBLIC OF PERU
Peruvian inti 

P-131b
Value: 50 intis
Issued by: Banco Central de Reserva del Peru
Date: 26 June 1987
Printer: Casa da Moeda do Brasil

Nicolas de Pierola (1839-1913), a prominent Peruvian politician, the Finance Minister, and twice President of the Republic of Peru (from 1879 to 1881 and 1895 to 1899). 

Drilling rig. 

Watermark: Nicolas de Pierola