I seem to recall seeing a photo somewhere of Clarkee playing oneof these bases in the studio in the return to forever days.
http://cgi.ebay.co.uk/Framus-Triumph-Electric-Upright-Bass-EUB-Double-Bass_W0QQitemZ170173227081QQihZ007QQcategoryZ16222QQtcZphotoQQssPageNameZWDVWQQrdZ1QQcmdZViewItem (http://cgi.ebay.co.uk/Framus-Triumph-Electric-Upright-Bass-EUB-Double-Bass_W0QQitemZ170173227081QQihZ007QQcategoryZ16222QQtcZphotoQQssPageNameZWDVWQQrdZ1QQcmdZViewItem)
Jazzyvee