raced in D2 if not the IMPBA
The 1967-68 -69 bardahl was hull no 6740. The 68-69 had checkerboard paint (The 69-70-71notre dame was hull no 6907) Steve Brian and Ollie had their oval bow Karelsens running perfectly in D2. The above commenters will remember much more
Beautiful boats...
beautiful
are you building this boat ? ML kit ?
these plans are an excellent detail reference
https://vintagehydroplanes.com/models/miss_US_from_model_airplane_news_1979_05.pdf