DHFan
I knew there was another image I had seen that matched your description, and it is this:
From the
Mannesman Giant Triplane
The wheel is now at Duxford, and looks like this
I had a memory of seeing this in James Gilbert's
The World's Worst Aircraft (1975, one of the earliest and best books with that title); that memory must have been from maybe 30 years ago, but climbing up a ladder to the top shelf my bookshelves, there it was.