1852, 5 C. Blue in a horizontal pair, rectangle cancel with one line "FRANCO", superb in every respect (choice copy) (Image 1) (Image)

1869, 1 C. Black and 1 ½ C. Rose, perforated K 13 ¼, 2 values very fine, Michel 175.- (Image 1) (Image)

1893, 2.50 G. Lilac red / pale blue, superb in every respect (choice copy), expertized W. Engel, Michel (170.-) (Image 1) (Image)

1893, 2.50 G. Lilac red / pale blue, superb in every respect (choice copy), Michel (170.-) (Image 1) (Image)

1896, 5 G. Green bronze / brown red, superb, expertized Dr. Louis, Michel 500.- (Image 1) (Image)

1905, 10 G. Dark orange, superb in every respect (choice copy), Michel 700.- (Image 1) (Image)

1905, 10 G. Dark orange, superb, Michel 700.- (Image 1) (Image)

1913, 2 ½ G. Violet, rest of hinge, superb, Michel 140.- (Image 1) (Image)

1913, 10 G. Red orange on yellow, superb, Michel 850.- (Image 1) (Image)

1920, 2.50 G. On 10 G. Dark orange and red orange, 2 superb items, Michel 200.- (Image 1) (Image)

1920, 2.50 G. On 10 G. Dark orange, superb, Michel 100.- (Image 1) (Image)

1923, 5 G. Blue, superb, Michel 200.- (Image 1) (Image)

1930, "accociation Rembrandt", very fine set mint never hinged, Michel 65.- (Image 1) (Image)

1933, "Sailor aid" in block of four, very fine set mint never hinged, Michel 600.- (Image 1) (Image)