Record

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Archive Reference / Library Class No.	NCB/A/BUT/3/2/4
Former Reference	N5/UL
Title	Kirkby Colliery register of insurable employees
Date	1939-1960
Description	Arranged alphabetically by initial letter of surname. With columns for colliery number, name, date of birth, date set on, date left, address, book number, and card number (these columns sometimes used for National Insurance number).
Extent	1 volume
Level	Item
Repository	Derbyshire Record Office
Archive Creator	Butterley Company
Archive Creator	National Coal Board
Access Category	CLOSED
Closed Until	01/01/2046
Access Conditions	Closed for 85 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
Term	Personnel records
Term	Employees