Spare parts list for the modern Ariel motor cycle : contract no. 294/23/S1049, cat. ref no. 1049/14/1 : model W/NG Spare parts list for the modern Ariel motor cycle : contract no. 294/23/S.5514, cat. ref no. S5514/17/1 : model W/NG Lockheed. Contract specification Lockheed 212 twin engine military training airplane and personel transport, Final approval for the Netherlands east gov. BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. S 2603, Frame and engine numbers W.M.20-96818 to W.M.20-104818 Spare parts list for the modern Ariel motor cycle : contract no. 294/C/13871, cat. ref no. 13871/12/1 : model W/NG BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. S 2603, Frame and engine numbers W.M.20-96818 to W.M.20-104817 BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. S 5209, Frame and engine numbers W.M.20-104818 to W.M.20-116817 BSA. Spare parts list for 500 c.c. S.V., Solo motor cycle, Model WD/M 20, Contract no. C 11101, Frame and engine numbers W.M.20-53413 to W.M.20-61412 … Barr & Stroud. Reliability and maintainability engineering department, Product support group, Outline of services available on contract Spare parts list for model 0853, Contract no. T 334, Section LV.7/F.W., Catalog reference 334/27/1, First edition