Image Item No. Description  c78us  1978 Large US (101017/101117-US) Catalog: Catalogs: 1978  c78nl2  1978 Medium Dutch Foldout (99250-NL) Catalog: Catalogs: 1978  c78usex  1978 Medium Technic Expert Builder (101217/101317-US) Catalog: Catalogs: 1978: Technic: Expert Builder