For the record Burdick always classified the Cobb back as a T206. Even in the 1953 ACC he included it.....Now, in his later revisions he took out Hustler from T206 but he left Cobb (back) as a T206. (He never listed Coupon as a T206 back
)
For T209 Contentnea he listed them as type 1 and type 2.