Vintage Gitarr-zither Made In Germany Wooden Guitar Rare Missing 1 String Vtg

  
I HAVE NO IDEA HOW OLD THIS IS BUT IT LOOKS REALLY OLD. IN OVERALL VERY GOOD CONDITION. SEE PICTURES AND JUDGE FOR YOURSELF. BOTTOM BLACK BASE FEELS A BIT LOOSE TO ME. MISSING 1 STRING (THE VERY LAST ONE TO THE RIGHT) (SEE PICTURES). GERMAN TEXT ON INSIDE LABEL READS.

IMMEDIATELY AFTER UNDERLAID SHEET MUSIC PLAYABLE. 14" H X 8" W X 2 D. FROM A SMOKE FREE HOME.