"Sentinel Steam Waggon"@en . . "Models of Yesteryear"@en . . "1956"^^ . . . . "This Matchbox model of a Sentinel Steam Waggon has been issued in the following versions:"@en . . "This Matchbox model of a Sentinel Steam Waggon has been issued in the following versions:"@en . . . "Sentinel Steam Waggon (Y-4)"@en . . . "Y-4"@en .