Right from an estate sale. 
 
CASE XX model "MUSKRAT".  8 dot.  Built in the USA in 1972.
 
BEAUTIFUL GENUINE BONE HANDLES!
 
Condition:  The perfect amount of patina to show some of its history and age.  Both bone scales have no cracks or chips.  The blades have been sharpened over the years but have no breaks.  Still has its badge.  Both blades still have snap.  No wobble in either blade.  SEE PICTURES.
 
3 3/4" long when closed.  Double blade.
 
FANTASTIC EXAMPLE OF A VINTAGE 1972!!
 
Location E2