Fiberglassed Mahogany Gon Bops

Has anybody heard of such things? I haven't seen these drums for maybe 12 years, but recently saw their owner and asked about them. He's an excellent flautist, that I've know since elementary school, and doesn't play them any more and described the three of them as fiberglassed with the comfort curve type rims. I remember that they were mahogany.
So has anybody seen such a thing? Were the mahogany drums known to split like the oaks?
So has anybody seen such a thing? Were the mahogany drums known to split like the oaks?