parts wanted for marshall Traction Engine

[V48]

Hi,

I'm looking for the following parts for My Marshall Traction Engine (37690 - 1902):

Marshall style tender tank drain tap
Whistle (short organ pipe style mounted behind rear spectacle plate)
3rd Shaft lubricator (mounted on back plate with pipe to bearing)

drawing / patterns for Pump eccentric and rod.
Double clack valve with pressure release for pump

Genuine marshall parts or repro considered.

Best wishes,

Ben Brown