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
U.S.A. (1945) Flags of US and Texas*. Photo essay (See Note) of final design commemorating Texas statehood. Scott No 938, Yvert No 490. Rare!
AVAILABLE AT $60