Watch List notes:

CASTILIAN CREDIT. 4024 Reales de Fleece. February 21, 1862. Series D and various marks for internal use of Banco de Valladolid. Extremely rare, especially in this exceptional quality. 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. Extremely Fine.