Brilliant and versatile Croatian-born American inventor and engineer (1856–1943) whose discoveries revolutionized the understanding and practical applications of electricity and magnetism. Ink signature, “Compliments from Nikola Tesla,” on an off-white 3.5 x 2.5 card. In fine condition, with some mild toning and rippling from mounting remnants on reverse. Pre-certified PSA/DNA and RRAuction COA.
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