cover -- 1928 (5 Oct.) to New York bearing 1921-28 2½d. Prussian blue pair. A rare franking. Heijtz Certificate (1994) states "The stamps are not from the October 1928 printing but from the June 1928 printing and show the typical green tinge which is characteristic for this shade". C9 | Christie's

Lot 191

191

cover -- 1928 (5 Oct.) to New York bearing 1921-28 2½d. Prussian blue pair. A rare franking. Heijtz Certificate (1994) states "The stamps are not from the October 1928 printing but from the June 1928 printing and show the typical green tinge which is characteristic for this shade". C9

Details

cover -- 1928 (5 Oct.) to New York bearing 1921-28 2½d. Prussian blue pair. A rare franking. Heijtz Certificate (1994) states "The stamps are not from the October 1928 printing but from the June 1928 printing and show the typical green tinge which is characteristic for this shade". C9