Page 26a 1977 catalogue. c. 1878....
Product details
Page 27 1977 catalogue. 4½"...
Page 26b 1977...
Page 275 Commissioner Blakes Report on...
Page 24 1977 catalogue. 10½" 268mm...
Page 27 1977 catalogue.
Page 24 1977 catalogue. 11½" 290mm...
Page 276 Commissioner Blakes Report on...