Victoria. Collection of various diagrams on special, sturdy, linen-like paper (designed to take bashing-about when used in the field).1) Flinders Street, proposed arrangement for raising signal bridge No. 3, 1917. 2) Croydon signal gantry, 1957. 3) Mordialloc, interlocked gates, bear St, 1960. 4) Frankston, interlocked gates, Beach St, 1922. 5) Tooronga signal Cabin, 1953. 6) Sale signal cabin, 1957. 7) Bowser, signalling arrangements, 1958. Sizes from about 42 x 66 cm to 78 x 140 cm. Good condition. (7)