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Lot #331
John K. Northrop

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Estimate: $200+
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Description

American aeronautics engineer and industrial designer (1895-1981). Felt tip signature, "John K. Northrop,” on an off-white 3 x 1 slip. In fine condition. Encapsulated in a PSA/DNA authentication holder.

Auction Info

  • Auction Title: Fine Autographs and Artifacts
  • Dates: #587 - Ended July 08, 2020