Where was the 60th Anniv. model you found?
It's been kind of interesting. You don't see them very often, but as I was negotiating for ours, there was another show up on eBay, and a third advertised on the VAC site, all 34 foot two doors, and all for sale at the same time.
AIR 2053 Current: 2006 Born Free 32 RQ Kodiak Chassis, & 1995 Coachmen B-van
Former Airstreams: 1953 Flying Cloud, 1957 Overlander, 1961 Bambi, 1970 Safari Special, 1978 Argosy Minuet, 1985 325 Moho, 1994 Limited 34' Two-door, 1994 B190 "B-Van"