ASO. Issue of 1905, lot with a large number of used and mint stamps (never mint or without gum), perfect lot to study, VF general quality, low start!! (Image)

ASO. Year 1907, the set of 7 values in large unused blocks, from blocks of 4 to 25, many are never hinged, but most have stain points on gum. Very useful lot for the especialist, good opportunity! (Image)

ASO. Issue of 1907, LOT of mint and used (most) stamps, including some strips and block of 4, VF quality, perfect lot to study! (Image)

ASO. Issue of 1907, interesting lot with a large number of mint and used stamps, including many blocks of 4. Perfect lot to study, very fine group! (Image)

ASO. Year 1907, 1c. green, large block of 16 examples, used and with diamond-shapped punch holes, VF quality, rare! (Image)

ASO. Year 1907, 10c. violet, MINT ORIGINAL GUM, punched with 2 diamond holes, very fine quality, rare! (Unused examples in general are not punched!) (Image)

ASO. Issue of 1907, 50c. rose, beautiful BLOCK OF 46, unmounted (with stain points on gum), very nice! (Image)

ASO. Issue of 1910, good lot of mint and used stamps, with several used examples of 2c. including a block of 4 and some unused stamps (some without gum), and 3 blocks of 4, very interesting, low start!! (Image)

ASO. Year 1911, 2c. to 50c. in unmounted blocks of 15. Each block has WATERMARKED stamps: 2c. (2), 5c. (6), 8c. (1), 20c. (3), 23c.(4) and 50c. (2), most unmounted, few with stain points, VF and rare! (Image)