HOK helicopter observation
- Notes:
- HOK, US helicopter observation, September 1, 1953.
- Date Created:
- 1953-01-01T00:00:00Z
- Data Provider:
- Grand Valley State University. University Libraries
- Subject Topic:
- United States. Navy, Military education, Airplanes, Military--Recognition, and World War, 1939-1945
- Language:
- eng
- Rights:
- <a href="http://rightsstatements.org/page/NoC-US/1.0/?language=en">No Copyright - United States</a>
- URL:
- https://digitalcollections.library.gvsu.edu/document/19338