CZECHOSLOVAKIA. Lot of (2). Narodni Banka Ceskoslovenska. 100 Korun, 1931. P-23p. Front & Back Proof. About Uncirculated.
A duo of front and back proofs for this 100 Korun design. Both notes are on heavy cardboard. Annotations are noticed on the cardboard, along with toning.
Estimate: $150 - $250