From time to time, pieces of Walter motor appear on the Internet Web Auction site "E-Bay". There is usually no provenance or detailed description. They are just there. Preserved from somewhere, by someone.
This collection was offered for sale by one vendor. The top set shows a unit combustion chamber with burner plate and pipes.
This set shows a turbo pump unit.
This single item was offered for sale by another vendor. It is the cover for the pipes which lead to the combustion chamber burner plate.