Between 1970 and 1973 twenty BR Mark I BCK & BSKs were converted to revenue earning Exhibition Vans. Brief details of these are given below.
|99600||BSK 34567||Wolverton 1970|
|99601||BSK 34577||Wolverton 1970|
|99602||BCK 21145||Swindon 1972|
|99603||BCK 21082||Swindon 1972|
|99604||BCK 21090||Swindon 1972|
|99605||BCK 21197||Swindon 1972|
|99606||BSK 34504||Swindon 1972|
|99607||BSK 34307||Swindon 1972|
|99608||BSK 34063||Swindon 1972|
|99609||BSK 34303||Swindon 1972|
|99610||BSK 34395||Swindon 1972|
|99611||BSK 34583||Swindon 1973|
|99612||BSK 34690||Swindon 1973|
|99613||BSK (A)||Swindon 1973|
|99620||BSK 34692||Swindon 1973|
|99621||BSK 34697||Swindon 1973||Continental set|
|99622||BSK 34584||Swindon 1973||Continental set|
|99623||BSK 34700||Swindon 1973||Continental set|
|99624||BSK 34084||Swindon 1973||Continental set|
|99625||BSK 34693||Swindon 1973||Continental set|
99603/04/05/06/07/11/12/13 saw very little use and were seemingly out of use by 1976 if not earlier. The remainder were still in use in 1979.
During 1978-1979 a further three revenue earning Exhibition Van conversions took place. Brief details of these are given below.
|99629||SK 25972||Stewarts Lane 1978|
|99630||BSK 34965||Stewarts Lane 1979|
|99631||RUO 1018||Stewarts Lane 1979|
In addition two BR Mark I SKs were converted to Departmental Exhibition Vans. Brief details of these are given below.
|975073||SK 24147||1970||Cinema Coach|
Both of these were often formed in revenue earning Exhibition Trains as well as in BR promotional trains.