There was no light in that sub-level, but the occupants of the cage knew exactly where they were.
Whoever did the job, entered the skip shaft from sub-level seventeen.
They knew the place as well as though the sub-level had been ablaze with light.
The men picked up the lad and bore him through the sub-level.
Jarvis, were you absent from sub-level number seventeen at any time during the day?
Turning the last bend in the sub-level, Push began to move with more caution.
Instead of going up in the cage, Marvin hastily climbed a ladder to the sub-level, where he waited for Spooner to come out.
sub-level seventeen, to-day, as you will find by referring to your report sheet, has sixty tons to its credit.
He left the cage at the sub-level just above the last level.
"I saw him on the sub-level above a minute ago," cried a brakeman, running up the ladder to summon the mine captain.