fifty six Farmer (2004) § Edmund Gransden (2004) Cavill (2003) p. 56 Farmer (1985) p. 40 Gransden (1985) p. sixty three Gransden (1995) p. 63 Whitelock (1996) p. forty Whitelock (1969) pp. twenty five Whitelock (1969) pp. 223 Whitelock (1969) pp. Whitelock (1969) p. 220 n. 89 Blunt (1969) p. After the endeavours of the Calderdale Industrial Museum Association the Museum opened for organised visits on 9th June 2012.