This collection consists of three photographic copy prints of the Den-Gro 1912 Monoplane which was designed and built by A. V. Denehy and F. H. Gross, circa 1912,
Provenance:
Robert Denehy, Gift, 1997
Restrictions:
No restrictions on access.
Rights:
Material is subject to Smithsonian Terms of Use. Should you wish to use NASM material in any medium, please submit an Application for Permission to Reproduce NASM Material, available at Permissions Requests