South Kirkby Colliery roof fall, 1906

A bump knocked out the temporary props under a great slab of stone on a horse road in the Haigh Moor seam at South Kirkby Colliery on 16 August 1906, ten minutes after a deputy had judged the place safe; two datallers were killed.

Date16 August 1906
MineSouth Kirkby Colliery
RegionSouth Yorkshire
TypeCollapse / Roof Fall
Fatalities2 (2 killed, both datallers: John Thompson Glover (29) and John James Reynolds (25).)
InjuriesThe chargeman working with them was injured.
Context During active mining

Cause

A bump displaced the temporary props under a large stone while girders were being drawn to heighten a horse road.

What happened

On 16 August 1906 two datallers, John Thompson Glover, 29, and John James Reynolds, 25, were taking girders out of a horse road in the Haigh Moor seam at South Kirkby Colliery with an experienced chargeman, to make height. A deputy came to the place, found two girders already out, stayed while another was got down and saw three temporary props set under the stone, and, thinking all was safe, left them. Within ten minutes a bump displaced the props, and a stone 10 feet 8 inches long by 7 feet 7 inches wide, 10 inches thick at one end and running to nothing at the other, fell and killed both datallers and injured the chargeman.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Related terminology

Mining terms this disaster is structurally linked to, with the nature of the relationship.

Sources

  1. (primary) Durham Mining Museum - South Kirkby Colliery — Durham Mining Museum
  2. (primary) NMRS Coal Mining Accidents and Deaths: John Thompson Glover, South Kirkby, 1906 — Northern Mine Research Society
  3. (primary) NMRS Coal Mining Accidents and Deaths: John James Reynolds, South Kirkby, 1906 — Northern Mine Research Society

Record created: 18 October 2026 · Last researched: 18 October 2026

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