Stephenson's Warmlite Equipment (1969)

Stephenson's Warmlite Equipment (1974)

Stephenson's Warmlite Equipment (1975)

Stephenson's Warmlite Equipment (1978)

Stephenson's Warmlite Equipment (1980)

Stephenson's Warmlite Equipment (1981)

Stephenson's Warmlite Equipment (1983)

Stephenson's Warmlite Equipment (1983)

Stephenson's Warmlite Equipment (1986)

Stephenson's Warmlite Equipment (1987)

Stephenson's Warmlite Equipment (1990)

Stephenson's Warmlite Equipment (1991)

Stephenson's Warmlite Equipment (1994)

Stephenson's Warmlite Equipment (1995)

Stephenson's Warmlite Equipment (1997)

Stephenson's Warmlite Equipment (2011)

Stephenson's Warmlite Equipment (undated)