Pair of Two Federal Migratory Bird Stamps with Artists Signed Etchings, A) 1937 $1.00 Migratory Bird Hunting stamp framed with its pencil titled and signed print by the artist, "Federal Duck Stamp Design, 1936" - "Richard E. Bishop". The image measures 4 7/8" H x 8" W. B) 1938 $1.00 Migratory Bird Hunting Stamp framed with its pencil titled and signed print by the artist, "Federal Duck Stamp - 1937" - "J.D. Knapp", "Edition Limited to 260 Proofs". Image measures 5 7/8" H x 8 1/2" W. Both have been professionally matted and framed behind glass as a matched set.