A marking not given

From Borzoi Past: <<Stillwater Unclouded Day was a sweet, nicely made bitch bred by Chuck and Kathe Tyson and owned by Chuck Tyson of Stillwater Farm. All white with sparse sable markings, born October 17, 1985, she was an inbred bitch, the product of putting brother to sister [same parents, different litters], those being Stillwater