Watch List notes:

(x) El Banco De Espana, Burgos, 500 and 1000 pesetas, 21 November 1936, prefix B, blue and brown respectively, value at left and right and each corner,(Pick 102, 103), the 500 PCGS Currency 53PPQ and the 1000 PCGS Currency 45PPQ, scarce (2).

Estimate: £450 - £650