LIBERIA (1906) Flag*. Proof pair in unissued colors printed on heavy paper stock. Scott No 109, Yvert No 92.
AVAILABLE AT $60
EAST GERMANY (1970) Flags*. Building*. Set of 3 imperforate progressive proofs, including final colors. Mutual Economic Aid. Scott No 1202, Yvert No 1263.
AVAILABLE AT $120
ALGERIA (2003) Algerian & French flags*. Imperforate proof mounted on card. Scott No 1272.
AVAILABLE AT $20
PERU (2004) Emblem & flags of Latin American Parliament*. Imperforate pair. Scott No 1444. Only 2 proof sheets exist!
AVAILABLE AT $160
PERU (2004) Flags of South American nations*. Imperforate pair. 3rd Meeting of Presidents. Scott No 1458. Only 2 proof sheets exist!
AVAILABLE AT $160