Watch List notes:

SOCIEDAD CATALANA GENERAL DE CREDITO (BARCELONA). 500 pesetas. (188_ca). Without serial and with matrix on the left, drills in the place of the manager and the cashier, also SPECIMEN mark, printed by Bradbury in London. Extraordinarily rare obligation put into circulation as paper money. Uncirculated. Encapsulated PMG62. To better understand the contextualization of this banknote, we recommend the work "Obligations, vouchers and documents put into circulation as paper money in Spain", by Don Ramón Cobo Huici.