Just an in formation to MARK12: ALL the Mk XIX was not pressurised.
RM626 to RM647 have no pressurized bulkhead + floor and are powered by a Griffon 65. There are an exit door on the left side
The pressurized Mk XIX are fitted with a Griffon 66. There are no exit door, but have a long and small air intake on the right side of the engine cowling.
I added one new view (of PS890) to my 5 first photographs, in a new post regarding the airshow of La Ferté Alais 2005.
ARAMAN