The Industrial History and Archaeology of South and Mid-Glamorgan
Click on the button to go to :-
Click on the thumbnail to enlarge a photo or map and sometimes read more about it.
Then click 'Full Size' on the toolbar to see it in all its glory.
Merthyr Town
Georgetown - SO 0445 0665
Georgetown (named after George Crawshay) is one of the few remaining areas from Merthyrs past, dating from the 1820s. It includes Cyfarthfa Chapel, Joseph Parry's birthplace in a row of terraced cottages and an excavated section of the Glamorganshire Canal along with various relics from those times. Jacksons Bridge dates from 1791 and once carried the Dowlais Tramroad.

The Glamorganshire Canal
|

The Glamorganshire Canal
|

Cyfarthfa Chapel, Georgetown
|

Cyfarthfa Chapel, Georgetown
|

Chapel Row, Georgetown
|

No. 4 Chapel Row, Joseph Parry
|

Chapel Row, Georgetown
|

Jackson's Bridge, Georgetown
|

Tramroad wagon at Georgetown
|

Tramroad sleeper at Georgetown
|

Cast Iron frame at Georgetown
|
|

'C C' boundary stone
|

'C C' boundary stone
|

'V & P R D C' grit bin
|

'V & P R D C' grit bin
|
Ynys-fach Ironworks - SO 0452 0610
Ynys-fach Ironworks was built in 1801 by the Crawshays as an extension of their works at Cyfarthfa. There is a row of four derelict furnaces with the arches present and the blast passage behind next to a stone-built, four-storey blast engine-house of 1836. It was restored as a museum in 1989 and is open to the public.

Ynys-fach blast engine house
|

Ynys-fach blast engine house
|

Ynys-fach blast engine house
|

Ynys-fach blast engine house
|

Ynys-fach blast engine house
|

Ynys-fach blast furnaces
|

Ynys-fach blast furnaces
|

Ynys-fach blast furnaces
|

Ynys-fach Ironworks
|

Tramroad from Ynys-fach
|

Tramroad from Ynys-fach
|
|
The Vale of Neath Railway and other bridges

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|

The VoNR bridge over the canal
|
|

An ironstone level near Merthyr
|

TVR Ynysfach branch bridge
|

TVR Ynysfach branch bridge
|

TVR Ynysfach branch bridge
|
|
Plymouth Ironworks - SO 0560 0500
Plymouth Ironworks has long gone and little remains to mark it. The Merthyr (Penydarran) Tramroad ran in a tunnel under the site and one portal has been reconstructed to mark the 'oldest railway tunnel in the world'. The footbridge is typical but probably not original.

Merthyr (Penydarran) Tramroad tunnel
|

Merthyr (Penydarran) Tramroad tunnel
|

Merthyr (Penydarran) Tramroad tunnel
|

Merthyr (Penydarran) Tramroad tunnel
|

Dowlais Railway incline bridge
|

Footbridge above tramroad tunnel
|

Tramroad wheel beside tramroad
|
|
Pont-y-Cafnau - SO 0376 0713 (The bridge of troughs)
This bridge is the world's oldest known iron railway bridge, built in 1793. The deck was a cast-iron tube for the Gurnos leat with the Gurnos tramroad laid on it. Above was a wooden trough carrying the Taff Fawr leat. From 1929 to 1953 the leat was used to generate hydro-electricity, originally for the Corporation tram network, in the turbine house next to the bridge. The miniature railway in the Castle grounds seems a little incongruous amongst all this industrial dereliction.

Pont-y-Cafnau Bridge
|

Pont-y-Cafnau power station
|

Footbridge to Cyfarthfa Ironworks
|

Footbridge to Cyfarthfa Ironworks
|

Pont-y-Cafnau bridge
|

Pont-y-Cafnau bridge
|

Hydro-electric power station
|

Castle Miniature Railway
|
Gurnos Tramroad and leat - SO 0358 0784
Gurnos Quarry - SO 0355 0835
The Gurnos Tramroad connected Cyfarthfa Ironworks with the Gurnos Quarry. It opened in c1793, also supplying limestone to the Plymouth Ironworks. A connection up the present exit drive to Cyfarthfa Castle was added in 1825 and use of the tramroad seems to fizzle out in the 1870s. The tramroad and leat run side by side from Pont y Cefn, on the corner of Cyfarthfa Castle to the quarries and weir at Gurnos. An excellent walk with many old sleeper blocks along the way. Up above them is a tower which could be a folly or a watchtower, no-one really knows.

Gurnos tower
|

Gurnos Tramroad dram
|

Gurnos Tramroad and leat
|

Gurnos Tramroad and leat
|

Gurnos Tramroad and leat
|

Gurnos Tramroad
|

Gurnos Tramroad
|

Longitudinal sleeper
|

Gurnos leat
|

Gurnos leat
|

Gurnos Quarry
|

Gurnos Quarry
|
Cyfarthfa Ironworks
Coke Ovens - SO 0370 0678
The Cyfarthfa coke ovens site was open to the public on the 7th September 2013 ('for one day only' as they say), courtesy of GGAT and the site developers. It turned out to be quite expensive as the Wife wanted feeding and some trinket or other to recompense for being dragged to Merthyr for the day. I couldn't resist a quick look at the amazing blast furnaces whilst I was there, could I? Johnny Crawford of GGAT has kindly supplied accurate details for each photo (far better than my memory or imagination) and a link to the full report of the excavations can be found in the 'Sources' section at the bottom of the page. The 'Thorne Electrical' works was built on this site after WW2 and demolished in 1993.

Ironworks coke ovens, 1897
|

Coke ovens, panorama left
|

Coke ovens, panorama middle
|

Coke ovens, panorama right
|

Foundations of north oven battery
|

Northern coke rammer
|

Foundation of coal elevator
|

Main heat flue, south battery
|
![Main heat flue, south coke oven battery but also showing [red brick] coal hopper for a Sheppard Feldspar washer, Cyfarthfa Ironworks, September 2013](Cyfarthfa 1309 coke ovens air vent S 02-240.jpg)
Main heat flue, south battery
|
![Main heat flue, south coke oven battery but also showing [red brick] coal hopper for a Sheppard Feldspar washer, Cyfarthfa Ironworks, September 2013](Cyfarthfa 1309 coke ovens air vent S 03-240.jpg)
Main heat flue, south battery
|

Southern coke oven battery
|

Hopper for Feldspar washer
|

Thorne Electrical works pipe
|

Steam engine base
|

High pressure water pipe
|

Recovered scrap ironwork
|

Cyfarthfa tub boat canal
|

Cyfarthfa tub boat canal
|

Cyfarthfa tub boat canal
|

Cyfarthfa tub boat canal
|

Foundations of the coal washery
|

Foundation for a coal conveyor
|

Foundations of Feldspar washer
|

Base of the settling tank
|
Blast Furnaces - SO 0383 0678
Vast structures, arches and tunnels of this great ironworks

Cyfarthfa furnaces air supply
|

Cyfarthfa furnaces air supply
|

Cyfarthfa furnaces air supply
|
|

Cyfarthfa furnaces side wall
|

Cyfarthfa furnaces side wall
|

Cyfarthfa furnaces side wall
|

Site of Cyfarthfa brickworks
|

Calcining Kiln
|

Calcining Kiln
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|

Cyfarthfa furnaces
|
|
|
Cefn Coed and Morlais
Cefn-coed-y-cwmmer
The Brecon and Merthyr Railway heads to Pontsticill

Cefn Coed Viaduct
|

Cefn Coed bridge abutment
|

Pont Sarn Station
|

Pont Sarn Viaduct
|

Pont Sarn viaduct
|

Pont Sarn viaduct
|

Morlais Junction signal box
|

Morlais Junction bridge
|

Morlais Tunnel, Northern portal
|

Morlais Tunnel, inside the Northern portal
|
|
|
Danydarren Quarry - SO 0242 0904
Danydarren Quarry is a modern quarry at the site of an old limekiln. It appears to have been active in the 1960s with a system of chutes and conveyors over the top of two kilns which may be slightly older than the quarry, possibly the 1940s as there are some workings in 1948.

Danydarren Quarry, 1885
|

Danydarren Quarry, 1948
|

Danydarren Quarry, 1964
|

Danydarren limekilns in 1880
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|

Danydarren Quarry
|
Vaynor Quarry - SO 0370 0975

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|

Vaynor Quarry
|
Morlais Castle Quarries and tramroads
The Western Quarries Tramroad
The Western Quarries Tramroad connected both the Penydarran and Plymouth Ironworks with their quarries on Morlais Mountain. It appears to have been open by 1801 and, following the closure of Penydarran Ironworks 1859 and Plymouth ironworks in 1875, traffic had ceased completely by 1888. Most of the route can still be followed through the local streets.

Penydarran to Morlais tramroad
|

The first Western quarry, 1875
|

The second Western quarry, 1875
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|

Western Tramroad from Merthyr
|
The First Western Quarry - SO 0490 0945
All three quarries here were open by 1813 when they are shown on the draft OS map. They were worked by Dowlais, Plymouth and Penydarran Ironworks at one time or another but closed with Penydarran in 1859.

Face workings as used at Morlais
|

The first Western quarry
|

The first Western quarry
|

The first Western quarry
|

The first Western quarry
|

The first Western quarry
|
The Second and Third Western Quarries - SO 0475 0985
These later quarries were working by 1830. Quarrying began on the West side and progressively moved round to the North, apparently finishing in 1875.

Tramroad branches in the quarry
|

Tramroad branches in the quarry
|

Tramroad branches in the quarry
|

Morlais Castle Quarries
|

The second Western quarry
|

The second Western quarry
|

The third Western quarry
|

The West quarries from the BMR
|
The Eastern Quarries (Dowlais Ironworks) - SO 0530 0995
The Eastern Tramroad connected the Dowlais Ironworks with the Eastern quarries, opening in c1825 and linked by a 4'2" gauge tramroad by c1833 which was soon converted to a railway.

The Eastern quarries
|

The Eastern quarries
|

The Eastern quarries
|

The Eastern quarries
|
Twynau Gwynion - SO 0650 1060
The extensive limestone quarries at Twynau Gwynion were originally connected to Dowlais Ironworks until 1825 when Morlais East quarries became the ironworks main source of limestone. The various Rhymney ironworks took over these quarries and the Rhymney Limestone Railway was opened. As these quarries connected far more with the Rhynmey Valley than Merthyr, their story is told on the Northern Rhymney Valley page here :-
'The Northern Rhymney Valley'
Dowlais
Dowlais
From two walks in the Summer I found a vast amount of interesting sites around Dowlais.

Ivor Works ammonia plant
|

Ivor Works ammonia plant
|

Ivor Works ammonia plant
|

Ivor Works ammonia plant
|

Brecon & Merthyr Railway bridge
|

Brecon & Merthyr Railway bridge
|

Brecon & Merthyr Railway trackbed
|

Dowlais Cae Harris Station
|

Dowlais blast engine house
|

Dowlais blast engine house
|

Dowlais blast engine house
|

Single story workers housing
|

Dowlais Central Station
|

Dowlais Central Station
|

Dowlais Central Station
|

Dowlais Central Station
|

Ivor Works railway
|

Ivor Works railway
|

Ivor Works, Dowlais
|

Ivor Works ingot mould, Dowlais
|

Ivor Works, Dowlais
|

Ivor Works, Dowlais
|

Ivor Works, Dowlais
|

Ivor Works, Dowlais
|

Ivor Works, Dowlais
|

Ivor Works, Dowlais
|

LNWR bridge abutments, Dowlais
|

LNWR bridge abutments, Dowlais
|

LNWR trackbed, Dowlais
|

Dowlais Ironworks stables
|

Dowlais Ironworks stables
|

Ffos-y-Fran silhouette
|

Dowlais Ironworks Goat Mill bridge
|

Dowlais Ironworks Goat Mill bridge
|

Ivor Works railway, Dowlais
|

Ivor Works railway, Dowlais
|

Ivor Works railway, Dowlais
|

Dowlais High Street Station bridge
|

Dowlais High Street Station bridge
|

Dowlais High Street Station bridge
|
Pengarnddu bridge and aqueduct - SO 0710 0882
The Brecon and Merthyr Railway around Pengarnddu bridge and aqueduct

The BMR looking South
|

The BMR looking North
|

Pengarnddu bridge
|

Pengarnddu bridge
|

Pengarnddu bridge
|

Pengarnddu bridge
|

Pengarnddu bridge
|

Pengarnddu bridge leat
|
Dowlais Top Station - SO 0799 0845
The Brecon and Merthyr Railway Dowlais Top Station house sits beside the Heads of the Valleys road in splendid isolation from any railway at all.

Dowlais Top Station, 1897
|

Dowlais Top Station House
|

Dowlais Top and A465
|
|
Acknowledgments, sources and further reading
Thanks for photos and information to :- Johnny Crawford, Philip Cumpstone, GGAT, Sian Herron, Geof Palfrey
Further Reading :- 'Merthyr Tydvil tramroads and their Locomotives' by Gordon Ratternbury and M J T Lewis
'Early Limestone Railways' by John van Laun, The Newcomen Society.
'Reservoir Builders of South Wales' by Harold Bowtell and Geoffrey Hill.
'Cyfarthfa Coke Works', a report by GGAT at
this link to the report
A Guide to the Website
Industrial Wales
Collieries, Ironworks, Quarries, Railways, Canals, Tramroads, Tunnels, Culverts and so much more....
|
Brickworks of Wales
Bricks are 'History with a label' so here's the story of the Brickworks of Wales - photos, maps and the products themselves
|
Around the World
My travels around the UK and the Whole Wide World in search of industries, railways, trams and mines to name a few.
|
Boundary Stones and Mileposts
Boundary Stones, Mileposts and other markers in simple alphabetical order of their initials, name or site.
|
Ships and Shipping
Ships around the World in simple alphabetical order of their name (or apparent area if I can't read the name).
|
The Site Map and Index
A full list of all the pages of the whole website in just one place, so you should find exactly what you are looking for.
|
About the Site
The background and technical details about the site, plus a contact page and links to other sites - and a warning !!
|
Contact Me
Something to add? A great photo? Something wrong? or need to know more about things? Just drop me a line here.
|
Further Reading
You can find lots of local and other very helpful websites, books, magazines and Facebook groups all listed here.
|
All rights reserved - Phil Jenkins