Yvert 6 (Sc.10) and its color varieties, 1856/66 10c. Santiago print (Estancos), 6 examples of 4 margins, range of colors: blue, indigo, light blue, green blue, grayish blue, etc., VF quality (Image)

Yvert 6b, 1856/66 10c. light blue, 4 complete margins, VF quality (Image)

Yvert 6c (Sc.10n), 10c. bisect on fragment with nice red cancel '6 bars inside circles', rare, excellent quality! (Image)

Yv.7 (Sc.11), 1862 Colombus 1c. yellow, 5 mint examples (2 with full original gum), different shades, all with 4 margins, fine to VF quality, Scott catalog value US$330+ (Image)

Yvert 7, 1862 1c. lemon yellow and green-yellow (Sc.11 and 11b), postally used, with 4 complete margins, VF quality! (Image)

Yvert 10 (Sc.13), 1861/7 20c. green, fantastic example with huge margins (with part of neighboring stamps), superb, very rare! (Image)

GJ.13, 1862 20c. green, unwatermarked REPRINT, beautiful block of 20 stamps, excellent quality! (Image)

Yv.54b (Sc.63), used, VF quality (Image)

Yvert 156/67, 1936 Discovery of Chile 400 years, the set of 12 values printed on presentation booklet of the Post, VF quality! (Image)

Sc.780/783, 1988 Folk art of Easter island, 3 different booklets, very fine quality! (Image)

34 Complete booklets of 1990s, ALL DIFFERENT, very thematic, several very scarce, MNH and of excellent quality! (Image)

Sc.943/946, 1991 Grapes and apples, 2 complete booklets, with variety: DOUBLE IMPRESSION OF INDIGO, excellent quality, rare! (Image)

Sc.1085/6, 1993 Booklet of overprinted stamps, one with VARIETY: "Line between X and apple", VF quality! (Image)

4 Modern booklets, very thematic, MNH and of excellent quality! (Image)