CHINA--REPUBLIC. China & South Sea Limited. 1 to 100 Yuan, 1.10.1921. P-A121p to A123Bp.10 pieces in lot. Face and back proofs. Without place names. A set which includes the rare 50 & 100 Yuan notes of the issuer and are the first we have seen or handled in any form. Both the One and Five Yuan notes are seen with both the face and back designs mounted to card stock while the 10, 50 & 100 Yuan notes show the face design mounted to card stock and back design printed on loose India paper. All shown in intended color and in increasingly size with denomination. Each note shares a common monument vignette which is seen at center on the One and 50 Yuan notes, left on the Five and 100 Yuan notes and right on the 10 Yuan piece. A few highly minor imperfections are noticed at the margins of the loose proofs but nothing that distracts from the stunning appeal.About Uncirculated & Uncirculated