Guardian F-style case. $85.
Basic shaped hardshell plywood case with 3 latches, covered in black tolex. Holds most archtop F-style and A-style mandolins, but could work for some electrics. New ones list for $100 or more; this one is NOS. It was never sold but does have a bit of minor wear. See more photos, call 425/772-0231, or for more information. $85 plus shipping.