US$ 100.00
by Dr Franz Kottenkamp
showing Clarence Terrace
14th April 1963
Abacus-like mathematical instrument consisting of 384 moving squares intended for calculation
Grey Tabby Cat Lying Down mb-code 2319587 by Dr Franz Kottenkamp
US$ 100.00
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US$ 160.00
US$ 130.00
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US$ 100.00