Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Diagram of pipework for blast furnace air main
Full title: 'Diagram of pipework for blast furnace air main at turbo blower house / existing.' Three dyeline copies on cream paper, each containing some handwritten details. Some areas are highlighted using coloured pencil. Drawing No. JJ/8834
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.