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Title: Circular cellulose nitrate covered steel button [Go to resource]
Description: Circular cellulose nitrate covered steel button, coloured to imitate horn, early 20th century License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1950 Source: Science Museum Identifier: 1980-676/164 Go to resource More Like this...
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