My Dad's Guitar Pitch Pipe,old,works

Super cool,but I have too many things from his house,Cannot keep them all, downsizing for retirement..He was a famous song writer, Musician in Nashville at one time..he put a col.pieces of masking tape on it to mark it,He played by ear.easily removable if you buy, I don't have the heart to take it off.I hope his talent flows through this.In orig.case.Vintage.