Vintage Greenblatts Black Real Fur Mid Length Swing Coat~L~

This Vintage Greenblatts Black Real Fur Mid Length Swing Coat has eye hooks up the front, two hidden pockets, cuffed sleeves and a black lining. It is 24" armpit to armpit, 19" across the back shoulders, 26" from the shoulder to the wrist and 37" long. I don't know what kind of fur it is.