Sc.3 (Yvert 13, Zu.13II), type 31, pen cancelled, with 4 good margins, very fresh and attractive, VF quality, with von der Weid certificate. (Image)

Sc.2L2, 1845/8 5c. black on yellow-green "Kleiner Adler", used, fine quality, with certificate of von der Weid (Image)

Sc.2L3, 1845/8 5c. black on yellow-green "Grosser Adler", used, wide margins, excellent quality, with several small guarantee marks and signatures on back, and certificate of Fritz Moser (Image)

Sc.2LU1 (Yvert 4), 1947 5c. green, cut square, mint, very fine quality, with small guarantee mark of Fritz Moser on back (Image)

Sc.2L6 (Yvert 6), 1849/50 5c. used, wide margins, excellent quality, with signature and certificate (1943) of Alberto Diena (Image)

3 Covers used between 1937 and 1943, varied postages! (Image)

26/OC/1849 Lugano - Genova, long entire letter with attractive postal markings, VF quality! (Image)

5c. Postal card uprated with 5c., sent from Basel to Buenos Aires on 3/MAR/1884, with a fold else VF! (Image)

Sc.1L4 (Yvert 10, Zu.2W), 1846 6r. black with horizontal lines, used, very fine quality. With certificate of Rellstab indicating that this is an example of type I, position 91, and signed by Nussbaum. (Image)