1922, "TCHAD" overprints, design "Panther", two imperforate proofs in colours "brown/violet" resp. "green/orange-red" on ungummed paper, issued design but with blank value field, signed Scheller. Yvert refers to 1/7 (Image)

1924, AEF overprints, 1c. rose/violet "Panther", four different essays of overprint in blue (3) resp. black (1), slight toning. Signed Scheller. Yvert refers to 19 (Image)

1924, AEF overprints, 1c. rose/violet "Panther", four different essays of overprint in red (3) resp. black (1), slight toning. Signed Scheller. Yvert refers to 19 (Image)

1970/1971, Gold issues, MNH assortment of thematic issues (five pieces each of the listed numbers): Michel nos. 306 A/B, 336A/B, 391 A/B, 414 A/B, 416 A/B, souvenir sheets Bl. 7, 12, 20, 23, 25.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)