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Graph
Graph drawn in pencil on white, grey lined graph paper. Line graph showing the National System load curve and the typical NCB area load curve. Loose within a beige/light brown file with all other documents with the accession number 83.184I/70. The file is labeled 'Steam and Electric Collieries'.
Collection Area
Industry
Item Number
83.184I/70 (9)
Acquisition
Collected officially, 20/12/1983
Measurements
Length
(mm): 186
Width
(mm): 259
Material
paper
Location
In store
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