Record

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Archive Reference / Library Class No.	NCB/A/BUT/3/5/17
Former Reference	N5/227
Title	Butterley Company correspondence file and assorted papers on the medical condition sillicosis, including on Samuel Sylvester of Ollerton Colliery and other individual cases
Date	Apr 1934-May 1946
Description	Including correspondence and papers on individual miners' cases, Apr 1934-May 1945, and observations of the company's sub-commitee on the draft regulations for the prevention and suppression of dust in stone drifts and sinking pits, Oct 1942
Extent	1 file
Level	File
Repository	Derbyshire Record Office
Archive Creator	Butterley Company
Archive Creator	National Coal Board
Access Category	CLOSED
Closed Until	01/01/2033
Access Conditions	Closed for 86 years from the date of the last record. Please contact us for further information. See Data Subjects in archives privacy notice, link below.
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