. "Service Packs"@en . . . . "19"^^ . "19"^^ . "6"^^ . "20"^^ . . "19 Locomotive Piston Assemblies was a Service Packs Trains set released in 1977. It contained six parts, two of each, Steam Drive Rod, Steam Drive Rod Holder, and Steam Engine Cylinder."@en . "19 Locomotive Piston Assemblies"@en . "18"^^ . . "1977"^^ . . . . "Trains"@en . "Service PacksTrains"@en . . . "19 Locomotive Piston Assemblies was a Service Packs Trains set released in 1977. It contained six parts, two of each, Steam Drive Rod, Steam Drive Rod Holder, and Steam Engine Cylinder."@en . "Locomotive Piston Assemblies"@en . . "System"@en .