The
London and North Western Railway (LNWR) opened a line from
Eccles to Wigan via Tyldesley and the
Tyldesley Loopline via
Leigh to
Kenyon Junction in 1864, providing the impetus for the rapid exploitation of coal reserves to the south of the railway line. Jackson's Astley and Tyldesley Coal and Salt Company sank two shafts at
St Georges Colliery, commonly known as Back o' t' Church, to the south of
Tyldesley Station. In 1866,
Nook Colliery No 1 Pit, south of Darlington's original Gin Pit was sunk. The company also sank a pit at Cross Hillock south of the Leigh to
Manchester road in near Higher Green Lane but flooding caused it to close by 1887. The deep collieries replaced the older pits in the area. A new shaft was sunk at Gin Pit in 1872 and a second shaft a year later at Nook Pit. St George's No 3 pit was sunk in 1883 and by 1899 Nook No 3 was in operation. In about 1888 it was discovered that miners employed by George Green's
Tyldesley Coal Company had exceeded the boundaries of the company's lease and extracted coal south of Well Street which belonged to Astley and Tyldesley Collieries. Lengthy litigation followed resulting in a £3,000 fine for Green's company. The company was a major employer in the area. In 1896 Nook Pit employed 480 men below ground and 125 workers on the surface. Household and manufacturing coal was produced from the Binn and Crumbouke mines. Gin Pit was smaller employing 240 underground workers and 55 on the surface. Gas coal, household and steam coal was mined from the Crumbouke and Six Foot mines. There were 629 underground workers and 137 surface workers at St Georges colliery producing gas coal, household and steam coal from the Brassey, Crumbouke, Six Feet, Seven Feet and Trencherbone mines. The surface workers included women who sorted coal on the screens at the
pit brow. In 1900 the company became the Astley and Tyldesley Collieries Company, and in 1914 Nook No 4 Pit was sunk. Nook became the largest colliery on the Manchester Coalfield. Jackson's Sidings were built by the LNWR and extended to Gin and Nook Pits and, on the early tramroad, a locomotive replaced the horses. The company built its own standard gauge mineral railway which exchanged traffic with the LNWR at Jackson's Sidings southwest of Tyldesley Station. Coal was wound to the surface at St George's Colliery, Nook and Gin Pit. Coal for Tyldesley was sold from the landsale yard at St George's and there were smaller yards at Nook and Gin Pit but considerable quantities of coal were sent elsewhere by rail from Jackson's Sidings and by barge from Marsland Green to Partington on the
Manchester Ship Canal. There was a brickworks at Nook Colliery and sheds and facilities for servicing the industrial locomotives at Gin Pit. Gin Pit had a sawmill and supplied pit props to neighbouring collieries. As a result of poor economic conditions, Astley and Tyldesley Collieries merged with other local colliery companies in 1929, becoming part of Manchester Collieries, whose Western Division consisted of John Speakman's
Bedford Colliery,
Fletcher, Burrows and Company of
Atherton and Astley and Tyldesley Collieries. On nationalisation in 1947 the coal pits belonging to Manchester Collieries became part of the No 1 Manchester Area of the
National Coal Board's (NCB) North Western Division. In 1961, the area became the NCB's East Lancashire Area. Gin Pit closed in 1955 and Nook Pit closed in August 1965. ==Locomotives==