Watch List notes:

Lot of five Buenos Aires, Argentina, Banco de la Provinicia, 1 peso progressive proofs, 7-8-1891. SCWPM-S573b (for type). Interesting and unique uniface progressive proofs of the Province of Buenos Aires peso from 1891 consisting of three front proofs, with varying in design elements from text and border design to the full note design with printer edits (pasted numerals, penciled in snake heads on staff), and two reverse proofs, one with vignettes and the other with text included. All with penciled printer's annotations, some with minor problems including a fold on one of the front proofs and small tears on both reverse proofs. (Estimate: $300 - 450)