http://www.guitarforum.co.za/general-discussion/one-amazing-guitar-week/
Pics as requested of Saddle and Nut's 1936 National Style 0 & 1933 National Style 0
Slotted headstock is the 1933 Style 0 12 fret which I rebuilt, other is a
1936 Style 0 14 fret all original.
Thanks for putting the pics up for me.
Chris