Bronze Age Gold from Wales

Cefn Coed Colliery, steam flow curves

Printed in black ink on off-white paper. Two graphs charting steam curves at Cefn Coed Colliery. The chart is dated 9-7-30. Loose within a green card file with all other documents with accession number 83.184I/67. The file is labelled 'Colliery Boiler Plant B31', 'Cefn Coed Data' and 'Colliery Engineering'.

Collection Area

Industry

Item Number

83.184I/67 (11)

Acquisition

Collected officially, 20/12/1983

Measurements

Length (mm): 252
Width (mm): 552

Material

paper

Location

In store
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