D9500 and D9502 at Llangollen in 1988.

D9521 at Quainton Road on 19th July 2008.

D9537, one of three class 14s preserved at Toddington. 31st July 1994.

D9539 at Toddington, Gloucestershire-Warwickshire Railway. 14th April 1991.

D9555 on display at the open day at Old Oak Common on 5th August 2000.

D8568 and 55023 in the sidings at Chinnor. 14th August 2005.

D8568 at Chinnor on arrival from Thame Junction on 16th June 2002.

20032 at Crewe on 20th August 1989.

Carrying Waterman Railways livery, 20042 stands at Crewe works on 17th August 1996.

Class pioneer D8000 on display at Adtranz Crewe on 21st May 2000.

D8000 at the open weekend at Old Oak Common on 5th August 2000.

D8000 at the open weekend at Old Oak Common on 6th August 2000.

BRT locomotives 20075 and 20128 at Crewe Basford Hall on 28th August 1995.

20084 and 20170 at Gloucester on 1st July 1990.

20096 at Gloucester on 3rd December 2005.

20110 at the Eastleigh 100 open weekend on 25th May 2009.

20112 at Crewe in 1987.

20118 "Saltburn By The Sea" at Buckfastleigh on 12th August 2004.

20118 on display at Crewe Basford Hall on 28th August 1995.

20137, newly arrived at Toddington on 31st July 1994.

20143 leads a pair of 20s through Gloucester in August 1985. (Photo - P.G.Marks).

20158 heads a line up of disused class 20s at Stanton Gate. (Photo - P.G.Marks).

20183 working as a pair with another class 20 at Crewe in 1987.

D8188 arriving at Bewdley, Severn Valley Railway on 24th April 2008.

D8188 awaiting departure from Kidderminster with a service for Bewdley on 24th April 2008.

20189 at the head of a London Underground special service at Amersham. 14th September 2008.

20197 at Bodmin on 30th August 2006.

20227 "Sir John Betjeman" in Metropolitan Railway maroon livery at Old Oak Common on 6th August 2000.

20301 "Max Joule 1958-1999" inside Eastleigh works on 25th May 2009.

20303 at Crewe Electric Depot on 3rd May 1997.

20305 and 20303 at Crewe Electric Depot on 3rd May 1997.

20305 "Gresty Bridge", 20314 and 20110 at the Eastleigh 100 open weekend on 25th May 2009.

20305 "Gresty Bridge" and 20314 at the Eastleigh 100 open weekend on 25th May 2009.

20309 inside Eastleigh works on 25th May 2009.

20314 at the Eastleigh 100 open weekend on 25th May 2009.

20901 at Long Marston on 6th June 2009.

20905 and 20096 stabled at Gloucester on 3rd December 2005.

D8110 at Buckfastleigh on the South Devon Railway on 17th June 2000.

Class 24 D5054 in BR black livery at Crewe Works on 21st May 2000.

25309 on display at Adtranz Crewe on 21st May 2000.

33002 and D7612 at the Eastleigh 100 open day on 25th May 2009.

D7612 at the Eastleigh 100 open weekend on 5th May 2009.

Class 25 D7633 at Bridgnorth in 1988.

26038 at the former South Yorkshire Railway at Meadowhall on 28th May 1995.

31101 waiting to depart from Llandudno on 28th August 1989.

31106 "Spalding Town" at Ipswich with 66516 and 57008 in the background. 22nd September 2006.

31108 at Old Oak Common on 5th August 2000.

31108 at the Midland Railway Centre, Swanwick on 15th July 2006.

31108 at the Eastleigh 100 open weekend on 25th May 2009.

31110 stabled at Peterborough on 27th April 1999.

D5541 (31123) at Toddington on the Gloucestershire Warwickshre Railway. 1995.

31125 passing through Gloucester on 12th March 1990.

31128 "Charybdis" stabled at Gloucester on 24th March 2007.

31206 at Rushden Station Museum, Northants. 2nd September 2007.

31207 at Princes Risborough on 14th August 1998. The track on which the locomotive is standing was later removed when the down platform was rebuilt.

31271 preserved on the Nene Valley Railway. 10th August 2005. (Photo: P.G. Marks).

31412 passing Awre Junction on the line between Gloucester and Chepstow. 2nd April 1990.

31418 and 44004 at Swanwick on 15th July 2006.

Cab view of 31435 and 31437 at Meldon Quarry on 29th July 2007.

31437 stored at Meldon Quarry. 29th July 2007.

31439 and 31301 at Long Marston on 6th June 2009.

31452 "Minotaur" on the Severn Valley Railway at Bewdley on 16th October 2005.

Another view of 31452 stabled at Bewdley on 16th October 2005.

31452 stabled at Gloucester on 24th March 2007

31465 stabled at Meldon Quarry, Dartmoor Railway on 29th July 2007.

31601 "Gauge O Guild" running light through Aylesbury on 8th February 2008.

31601 at Aylesbury on 8th February 2008.

31602 "Driver Dave Green" on a Network Rail test train at London Bridge on 22nd June 2010.

A class 31 passing Haresfield between Standish Junction and Gloucester in July 1985.

D5580 on display at the Toton open day on 29th August 1998.

Class 31 number D5581 taking part in the C&PRR Diesel Gala at Chinnor on 23rd March 2003

33002 "Sea King" at the Eastleigh 100 open weekend on 25th May 2009.

33030 at the Toton Open Day on 29th August 1998.

33051 at Bristol Temple Meads. September 1984. Photo - P.G.Marks.

33102 at Cheddleton, North Staffordshire Railway. 13th April 2006. (P.G. Marks).

33103 arriving at Bewdley with a Kidderminster service on 16th October 2005.

33103 "Swordfish" at the Eastleigh 100 open weekend on 25th May 2009.

33201 at the Midland Railway Centre on 15th July 2006.

33202 stabled at Gloucester on 20th July 2008.

33207 "Jim Martin" arriving at London Marylebone with the "Merry-Le-Bone" railtour on 5th September 2009.

Class 33 number 6566 on a light engine working at Bishops Lydeard on the West Somerset Railway on 8th April 2003.

6566 and D3462 at Bishops Lydeard on 8th April 2003.

An unidentified class 33 amidst semaphore signalling at Taunton. May 1986. Photo - P.G.Marks.

Cab close-up of D7017 at Williton on 8th April 2003.

A very tatty D7029 at the open day at Old Oak Common on 5th August 2000.

Network Rail's departmental ERTMS trial locomotives 97304 "John Tiley" and 97302 at Shrewsbury TMD. 5th June 2010.

37013 on engineering duties at Aylesbury station on 29th May 1994.

37038 passing through Gloucester with an engineers train on 12th March 1990.

37042 stabled at Didcot with 37057 in the background. 17th July 1996.

37042 waits for a signal stop at High Wycombe on a crew training run on 7th August 2002.

37057 "Viking" arriving at Didcot on 4th July 1996.

The first locomotive to carry EWS maroon livery, 37057 "Viking" at Didcot Parkway with 47004 on 17th July 1996.

37059 at the Eastleigh 100 open day on 25th May 2009.

A line-up of 37s at Didcot with 37065 and 37801 at the front. 12th June 1994.

37066 at Gloucester Horton Road in 1989.

37070 and 37225 passing Purton with a freight train from South Wales on 2nd April 1990.

37072 and 47313 at Didcot on 14th October 1994.

37074 passing Oldends Crossing, Stonehouse on 1st July 1991.

37109 at Adtranz Crewe on 21st May 2000.

37109 being towed through Cardiff Central on 23rd July 2002.

37114 "City of Worcester" and 37042 at Birmingham International with a railtour for Aberystwyth on 14th June 2003.

37133 hauling a class 108 DMU through Stonehouse Bristol Road on 18th April 1991.

37137 arriving at Gloucester on 9th April 1991.

37138 and 37227 nose to nose at Newport Godfrey Road on 10th April 1993.

37141 passing Standish Junction on 26th March 1990.

37142 and 37263 on the stabling point at Exeter St Davids along with 158842 on 1st January 1995.

37142 in BR grey livery at Gloucester Horton Road. Behind is 31101. 10th June 1990.

37142 arriving at Gloucester on 3rd July 1991. 56046 is visible behind.

37153 and 37803 stabled at Didcot on 22nd April 1999.

37156 with 56124 at Carlisle on 4th May 1996.

37158 at Gloucester in 1988.

37191 running light engine on the north or Barnwood curve of the triangle at Gloucester. 29th July 1991.

37202 passing Dudley Port in 1989.

37221 approaches Naas Crossing south of Gloucester with an engineers train on 26th March 1990.

Mainline blue 37248 "Midland Railway Centre" and 37047 stabled at Didcot on 4th July 1996.

37248 "Midland Railway Centre" at Didcot with 37703. 4th July 1996.

37264 at Gloucester on 30th June 1990.

37264 with 37146 at Gloucester on 12th March 1990.

37264 at Kidderminster depot, Severn Valley Railway. 8th October 2009.

37314 "Dalzell" at the Midland Railway Centre on 15th July 2006.