- 1Draughtsman's notebook by Edgar Worthington (YA1966.24/3/6/8)
1885 December 15 - 1890 January 6, item - 2Draughtsmen's notebook by Edgar Worthington (YA1966.24/3/6/9)
1890 February 11 - 1896 April 8, item - 3Draughtsmen's notebook by Edgar Worthington (YA1966.24/3/6/10)
1896 January 8 - 1897 December 1, item - 4Draughtsmen's notebooks (YA1966.24/3/6)
c1893-c1912, sub-series
