Sky Sentry / Aerostat Balloon at NASA Plum Brook Station GRC-2007-C-02772
Summary
Sky Sentry / Aerostat Balloon at NASA Plum Brook Station
Public domain image of a balloon aerostat, early aeronautics, no copyright restrictions image - Picryl description
Tags
Date
01/05/2004
Source
NASA
Copyright info
Public Domain Dedication (CC0)