GJ.721A, 1932 Zeppelin 18c. LILAC-GRAY (printed on Dutch paper), fantastic corner block of 4, MNH (+50%), premium quality, the best in existence! (Image)

GJ.1337/1340, 1965 Stylized Airplane, the set of 4 values in blocks of 4 with first day postmark (15/OC/1965), VF quality, very rare! (Image)

NEW VARIETY: recently found, GJ.1357d, 1966 Navy Aviation School (albatross and Crux), block of 4 with complete DOUBLE IMPRESSION of blue color, very notable and unknown until now (it will be included in the next edition of the GJ catalog), mint without gum, only one known! (Image)