The color is sable, and he's most certainly a european lined dog.
East German is not a separate breed, but a separate strain of GSD (working lines as opposed to American or German show lines)
I could breed that dog to my American bitch and they'd still be registered as German Shepherd Dogs
East German is not a separate breed, but a separate strain of GSD (working lines as opposed to American or German show lines)
I could breed that dog to my American bitch and they'd still be registered as German Shepherd Dogs