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42. Zonal Rotors, 1971-2006, undated

 File — Box: 8, Folder: 3-7

Dates

  • Creation: 1971-2006, undated

General Note

Contains 2 black and white photographs.

Repository Details

Part of the Science History Institute Archives Repository

Contact:
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)