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Power consumption of Aberdare Valley Collieries (letter)

Typed in purple ink on cream paper. Some details handwritten in pencil. A letter adressed to Edmunf L.Hann of Aberaman, regarding the power consumption of collieries in the Aberdare Valley. Three pages stapled together. The third page contains a list of units consumed per colliery for the month of February, 1922. Letter dated 24th April, 1922. 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 (16)

Acquisition

Collected officially, 20/12/1983

Measurements

Length (mm): 255
Width (mm): 205

Material

paper

Location

In store

Categories

coal utilities 1920s Mid Glamorgan

Classification

power generation and transmission
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