We found a pocketknife with the name, Bonzo, Germany, do you have information about a particular brand?
I looked everywhere Internet and found nothing, until I looked on ebay, someone has proposed a monk knife, but not, clearly legible and Germany Bonze is a style ancient hunter knife Large knife
Bonze Inc Germany red bone handle, 5 closed near mint condition. (RSK-89) provides a minimum of $ 20.00 http://www.jbrucevoyles.com/auction10b.htm For more information, see bladeforums.com http://www.bladeforums.com/forums/archive/index.php/f-691-p-10.html see Forum # 2482
File work on a pocket knife