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TOPICALS / THEMATIQUES

710 Math / Mathématiques Trial Color Proofs
Lot No Type Description Price
1658 ESS image MONACO (1973) Blaise Pascal*. Compass* and triangle*. Scott No 875. Yvert No 924. Trial Color Proof strip of 5.
AVAILABLE AT $100
10564 ESS image FRANCE (1957) Scales*. Magnifying glass*. Papers*. Trial color proof in multicolor. 150th anniversary of Audit Department. Scott No 832, Yvert No 1107. Nice, friendly people. Really!
AVAILABLE AT $15
10565 ESS image FRANCE (1957) Newton*. Trial color proof strip of 4. Scott No 861, Yvert No 1136.
AVAILABLE AT $75
10566 ESS image FRANCE (1959) D'Alembert*. Wheel*. Books*. Trial color proof strip of 5. D'Alembert resolved a controversy in mathematical physics regarding the conservation of kinetic energy. Scott No B332, Yvert No 1209.
AVAILABLE AT $80
10568 ESS image FRANCE (1967) Scales*. Trial color proofs in vertical strip of 5 with multicolor. 9th International Accountancy Congress. Scott No 1193, Yvert No 1529. Scarce!
AVAILABLE AT $60
13673 ESS image MONACO (1973) Blaise Pascal*. Compass* and triangle*. Scott No 875. Yvert No 924. Trial Color Plate Proof Pair. **.
AVAILABLE AT $40
16630 ESS image FRANCE (1967) Balance*. Trial color proof pair in different colors from margin of sheet. 9th International Accountancy Conference. Scott No 1193, Yvert No 1529. Different aspect of topic!
AVAILABLE AT $20

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