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Authorisation disc for men going underground
Circular copper disc with small hole at top through which is attached length of string. Instructions on envelope (1995.9/18 (1)) are to "hang copper disc round your neck and retain it all the time you are below ground".
Collection Area
Industry
Item Number
1995.9/18 (4)
Acquisition
collected officially, 1994
Measurements
diameter
(mm): 33
Material
Copper
Textile
Location
audited
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