LEGEND Bid Sheet (English) Ordre d'achat (Français)

TOPICALS / THEMATIQUES

604 Computers / Informatique Ordinateur Specimens
Lot No Type Description Price
15984 SPE image JAPAN (1980) Integrated circuit*. IFIP Congress, overprinted MIHON (specimen). Scott No 1414, Yvert No 1342.
AVAILABLE AT $15
21899 SPE image GERMANY (1984) Computer*. Medieval document*. Specimen (overprinted MUSTER). Scott No 1425, Yvert No 1053.
AVAILABLE AT $15
21900 SPE image GERMANY (2002) Johann Schuster's Mechanical Calculator*. Overprinted MUSTER (specimen). Scott No 2150.
AVAILABLE AT $15

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