Watch List notes:

Banco Central de Reserva de El Salvador United States Banknote Corporation Roller and Plate Index File Proof Group. (1968-1970). El Salvador. All are on glossy white proofing paper. 1) Portrait of Columbus, 14688 (indicating the storage location of the roll), AU. 2)1 Colon, P-112 orange back, portrait of Columbus, 14694, Uncirculated, pinholes in the wide margins only. 3) 10 Colons, P-122 front Proof on glossy white proofing paper, Manuel Jose Arce, black portion only, without signatures, serial numbers or underprint, 14698, Uncirculated, pinholes in the wide margin. 4) 10 Colons, P-122 back Proof, Columbus, 14699, Uncirculated, pinholes in the wide margins. [4]

Estimate: 150 - 300