Rare Folio on Instagram: "The post features vintage black-and-white footage of a 1950s Bedford RL 'Bobbin' lorry, a Royal Engineers vehicle designed to unroll steel roadway mats on soft sand, enabling swift beach landings for military vehicles, as seen in the 20-second clip where it deploys mats while reversing. Historically, the Bedford RL series served as Britain's primary medium military lorry from 1953 to 1973, with the Bobbin variant evolving from Second World War innovations like Hobart's