Leighton Buzzard Railway riveted plate frame 20/26HP Simplex No. 17 "Damredub" (7036/1936) at Stonehenge Works on 12th May 1996.

Engineless riveted plate framed 20/26HP Simplex (4805/1934) at Stonehenge Works, Leighton Buzzard Railway. September 1999.

Leighton Buzzard Rly riveted plate frame 20/28HP Simplex No. 13 "Arkle" (7107/1937) at Stonehenge Works in September 1999.

No. 13 "Arkle" (7107/1937) at Stonehenge Works on 14th August 2003.

Leighton Buzzard Rly 20/28HP Simplex No 34 "Red Rum" (7105/1936) at Stonehenge Works. This locomotive has riveted plate frames and ballast weights underneath the buffer beams. 14th August 2003.

"Red Rum" on the stretch of non-passenger carrying line beyond Stonehenge Works. 15th May 2004.

"Red Rum" at Stonhenge Works, 12th Ocober 2008.

Leighton Buzzard Rly 20/28HP Simplex No 36 "Caravan" (7129/1938) at Stonehenge Works. This locomotive has a riveted plate frame and an overall roof. 14th August 2003.

Riveted plate frame 20/28HP Simplex "Cnicht" (8703/1941) on the Welsh Highland Railway (P), carrying the livery of its former owner. 26th May 1990.

Leighton Buzzard Rly bent framed 20HP Simplex No. 21 "Festoon" (4570/1929) at Stonehenge Works. 15th May 2004.

"Festoon" shunting at Stonehenge Works. 15th May 2004.

"Festoon" and an unidentifed Ruston at Stonehenge Works. September 1999.

Unidentified bent framed Simplex loco at Leighton Buzzard on 15th May 2004.

A WD 20HP Simplex on a demonstration munitions train at Stonehenge Works, Leighton Buzzard Railway. 11th November 2007.

Leighton Buzzard Railway channel framed 32/42HP Simplex no. 10 "Hadyn Taylor" (7956/1945) at Stonehenge Works. September 1999.

Leighton Buzzard Railway 32/42HP Simplex 43 (10409/1954) at Stonehenge Works. This locomotive features ballast weights fitted above the buffer beams. 15th May 2004.

Simplex 43 at Stonehenge Works, 12th October 2008.

Simplexes 44 and 43 at Stonehenge Works. 12th October 2008.

Leighton Buzzard Rly channel framed 32/42HP Simplex No. 44 (7933/1941) running through Stonehenge Works with a demonstration freight train on 11th November 2007.

Simplex No. 44 at Stonehenge Works on 14th August 2003.

Simplex 44 on 15th May 2004.

The Ffestiniog Railway's former WD open Simplex LR2317 "Mary Ann" (596/1917) at Boston Lodge in about 1987.

Ffestiniog Railway WD Simplex "Mary Ann" at Minffordd on 5th May 1990.

WD protected Simplex LR3084 (1363/1918) at the Irchester Narrow Gauge Railway Museum. The locomotive was rebuilt to 3 foot gauge in 1926. 2nd September 2007.

WD protected Simplex loco LR3090 (1369/1918) derailed at Stonehenge Works, Leighton Buzzard. 15th May 2004.

3090 at the head of a train of skips at Stonehenge Works. 15th May 2004.

Ex War Department protected Simplex locos LR3090 and LR3098 at Leedon Loop, Leighton Buzzard Railway. 15th May 2004.

WD Simplex locos LR3090 and LR3098 at Stonehenge Works, Leighton Buzzard. 15th May 2004.

WD Simplex locos LR3090 and LR3098 at Vandyke Rd, Leighton Buzzard. 15th May 2004.

LR3090 and LR3098 at Leedon Loop, Leighton Buzzard. 15th May 2004.

Broadside view of 3090 and 3098. 15th May 2004.

WD Simplex loco LR3098 (1377/1918) just beyond Stonehenge Works, Leighton Buzzard. 15th May 2004.

3098 on a demonstration train at Stonehenge Works on 11th November 2007.

3098 in the guise of 2275 at Stonehenge Works on 14th August 2003.

WD Simplex loco LR3098 at Stonehenge Works, Leighton Buzzard. 15th May 2004.

The Devon Railway Centre's welded plate frame Simplex "Sir Tom" (40S273/1966). 3rd August 2007.

Leighton Buzzard Rly 60S Simplex No 18 "Feanor" (11003/1956) with WD Simplex 3090 at Stonehenge Works on 15th May 2004.

"Feanor" at Stonehenge Works on 14th August 2003. The bodywork is not original.

"Feanor" on a works train at Pages Park. 12th October 2008.

"Feanor" on a works train at Pages Park. 12th October 2008.

Leighton Buzzard 60S Simplex No. 24 "Narya" (11297/1965) at Stonehenge Works. This loco has welded plate frames and large ballast weights. 4th April 2004.

A partially dismantled no. 24 in September 1999.

No. 24 at Stonehenge Works. 15th May 2004.

Golden Valley Light Railway Simplex "Campbell's" (60SD364/1968). It has welded plate frames and buffer beam ballast weights. 15th July 2006.

Simplex 60S "Katherine" (60s363/1968) on the Welsh Highland Railway (P) in about 1990. The locomotive has welded plate frames and small buffer beam ballast weights.

Simplex "H" class loco from 1969 preserved at the Devon Railway Centre, Bickleigh. It came from the British Aluminium Co, Fort William. 3rd August 2007.

The Leighton Buzzard Railway's diesel No. 80 "Beaudesert" (101T018/1979) between Stonehenge Works and Vandyke Rd. This is a Simplex T series loco that has been extensively rebuilt by Alan Keef. 15th May 2004.

Leighton Buzzard Narrow Gauge Rly No 80 "Beaudesert" arriving at Leedon loop on 14th August 2003.

"Beaudesert" arriving at Pages Park with a service train from Stonehenge Works on 12th October 2008.

"Beaudesert" at Pages Park. 12th October 2008.

Broadside view of "Beaudesert". 14th August 2003.

"Beaudesert" at Pages Park. 14th August 2003.

"Beaudesert" running round its train at Pages Park on 14th August 2003.

"Beaudesert" at Stonehenge Works, 15th May 2004.

"Beaudesert" crossing Swing Swang bridge with an empty stock working on 15th May 2004.

The Talyllyn Railway's ex NCB T Series Simplex "Bryneglwys" (101T023/1985) at Pendre Works on 25th August 2007.

A long forgotten and unidentified Simplex with welded plate frames and buffer beam ballast weights. Stonehenge Works, 15th May 2004.

Leighton Buzzard Simplexes 24 and 34 "Red Rum" at Stonehenge Works on 15th May 2004.

A welded plate frame Simplex locomotive on the short lived passenger railway at Gloddfa Ganol, Blaenau Ffestiniog. August 1993.

"Ivor" working at the Devon Railway Centre, Bickleigh. It is a riveted plate frame Simplex of 1944, rebuilt with a steam outline by Alan Keef. 3rd August 2007.

Beeches Light Railway welded plate frame 20/28HP Simplex (21619/1957) "Major Gerald Scott". 21st July 2007. The locomotive came from the Solway Moss peat works in Cumbria.

1950 vintage riveted plate frame Simplex loco preserved at the Devon Railway Centre, Bickleigh. It originally came from the Minworth sewage works and later worked at the Maenofferen slate quarry in North Wales. 3rd August 2007.

A Simplex riveted plate frame on the Leighton Buzzard Railway. 6th May 2007.

Simplex locomotives inside Stonehenge Works, Leighton Buzzard Railway. 12th October 2008.

Unidentified, engineless, riveted plate framed Simplex Stonehenge Works, Leighton Buzzard Railway. 12th October 2008.

Unidentified, engineless, riveted plate framed Simplex on the Leighton Buzzard Railway. 6th May 2007.