There is an original Allison brochure for sale on E-Bay. The item number is
350122225490. The “Buy It Now” price is $34.99
The seller is Walter Miller Auto Literature. I have purchased from them, on E-Bay and in person at car shows. They are a reputable bunch.
Former Owner of a 1981 Classic Roadsters Ltd. Duchess (VW)
2005 Intermeccanica Roadster
If you own a TDr and are not in the Registry, please go to https://tdreplica.com/forums/topic/mg-td-replica-registry/ and register (you need to copy and paste the link)