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-committee 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.
Privacy Notice	Data Subjects in Archives Privacy Notice
Format	Document