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Books Books 1 - 1 of 1 on Thirty-five feet further along the tunnel a blind shaft has been sunk for 40 feet....  
" Thirty-five feet further along the tunnel a blind shaft has been sunk for 40 feet below the level of the tunnel. At the bottom of the blind shaft the ore is in a vein a few inches to 2 feet thick and G feet wide, occurring in coarse-grained diorite, underlying... "
Bowen River Coalfields: Preliminary Report Relating To) - Page 28
by Robert Logan Jack - 1883 - 2 pages
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Queensland: A Sketch

H. Courtenay Luck - History - 1888 - 51 pages
...horizontal floor. Other floors of ore further along the tunnel underlie to the north-east. At 200ft the tunnel is intersected by a shaft which reaches its bottom level at 70ft and is continued for 40ft below. At the surface the lode is about 1ft in width, and contains good...
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