Meiji Period Aoi Mon Mounted Tanto

Signature:   KaneShige
Forging Pattern:  Could not make out
Tempering Pattern:  Could not make out
Dimensions:  Blade Length:  13.6 inchesNakago: 4.3 inches, 6 mm thick, 26 mm wide. 
Mountings:  Embossed brass mounts with Aoi Mon.  Typical of export pieces made in the Meiji period.
Overall Condition:  Fair.  The blade is old, however it was taked to a grinder and i could not make out any features.