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Title: Dustite industrial respirator, rubber and metal, made by Wil [Go to resource]
Description: Dustite industrial respirator, rubber and metal, made by Willson, U.S.A., 1920-1960 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: masks Temporal: 1920-1960 Source: Science Museum Creator: Willson (maker) Identifier: 1981-1406/5 Go to resource More Like this...
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