George Gruenthal as a child Portraits Children

Son of Max and Lola Gruenthal

Albert Einstein; Princeton, New Jersey Portraits; Men

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Albert Einstein; Princeton, New Jersey Portraits; Men

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Albert Einstein; Princeton, New Jersey Portraits; Men

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Albert Einstein Portraits; Men

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Albert Einstein "The Giant"; New Jersey Portraits; Men

"Der Riese"

Albert Einstein; California Portraits; Men

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Painting of Albert Einstein Portraits; Men

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Albert Einstein writing; California Portraits; Men

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Albert Einstein Portraits; Men

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Albert Einstein; Princeton, New Jersey Portraits; Men

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