. . "1970"^^ . . . "78"^^ . "79"^^ . "yes"@en . "77"^^ . "Roadway Baseplate"@en . "Supplementary"@en . "078 Roadway Baseplate is a Supplementary set released in 1970. It contains one 50 x 50 green baseplate with a road pattern."@en . . "1"^^ . "yes"@en . "System"@en . . . "yes"@en . . . "078 Roadway Baseplate"@en . . . . "78"^^ . "078 Roadway Baseplate is a Supplementary set released in 1970. It contains one 50 x 50 green baseplate with a road pattern."@en .