Object Type: Folder
In Folder: Historical Engineering Collection
One drawing on sheet showing longitudinal section at bottom of tunnel for Down Main and Up Main lines.
1873-1940
One drawing on sheet showing longitudinal section heading to No. 3 shaft at 13m, 54c, 39 feet.
1873-1940
Three drawings on one sheet. First drawing is of [elevation] second drawing is of [plan] third drawing is of [elevation] of pump house.
1873-1940
Ten sketches on one sheet. Sketches of various elevations.
18 June 1874