Felix Bloch Autograph Barbara Stanwyck attractively mounted (removable) for fine

attractively mounted (removable) for fine display with a photograph of Ernest Hemingway on a safari (altogether 16

Carvallo submitted his thesis on optical theory to the Sorbonne in 1890

Signed FDC clipping & card (with an affixed photograph of Hertz)

but if we have achieved such a victory

and very mild signs of wear to the edges - in fine to very fine condition

Felix Bloch Autograph Barbara Stanwyck attractively mounted (removable) for fineSigned card, 5,75 x 4 inch, signed in blue ballpoint ink "Felix Bloch", attractively mounted (removable) for fine display with a photograph, shows Felix Bloch in a close up portrait (altogether 8,25 x 11,75 inch), in very fine condition.