I guess it was made by Antonio Maria Mendes da Silva (a senior portuguese luthier), based on the following videos:
https://www.youtube.com/watch?v=nUscyZlz95U
...
I guess it was made by Antonio Maria Mendes da Silva (a senior portuguese luthier), based on the following videos:
https://www.youtube.com/watch?v=nUscyZlz95U
...