"Chart of Springhill Coal Measures"
This illustration published in R.A.H. Morrow, Story of the Springhill Colliery Explosion: Comprising a Full and Authenic Account of the Great Coal Mining Explosion at Springhill Mines, Nova Scotia, February 21st, 1891 ... Fully illustrated (Saint John, NB, 1891).
Artist: C.H. Flewwelling
Reference no.: Nova Scotia Archives Library: Micro: M883 S769 (mfm 3872)