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TOPICALS / THEMATIQUES

622 Electricity / Electricité Trial Color Proofs
Lot No Type Description Price
1065 ESS image UNITED NATIONS (1970) Power lines*. Mekong river*. Map of delta*. Set of 10 imperforate progressive proof pairs. Scott No 205, Yvert No 199. Lower Mekong River Development. From the UN printer archives. Rare!
AVAILABLE AT $100
1066 ESS image UNITED NATIONS (1970) Power lines*. Mekong river*. Map of delta*. Set of 10 imperforate progressive proof pairs. Scott No 206, Yvert No 200. Lower Mekong River Development. From the UN printer archives. Rare!
AVAILABLE AT $100
24892 ESS image AFARS & ISSAS (1975) Ampere*. Electric apparatus*. Trial color proof. Ampere is considered the father of electro-magnetism and was also a noted mathematician. Scott No C92, Yvert No PA107. Not easy to find!
AVAILABLE AT $15

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