Seaton Delaval Coal Company

The company that held Seaton Delaval Colliery from the 1880s until it was absorbed into Hartley Main Collieries Ltd in 1929.

Mines operated

Mine	Region	Years
Seaton Delaval Colliery	Northumberland	1880–1929

Record created: 3 September 2026 · Last researched: 3 September 2026