Information about the comparative cost of an average grocery shop at the Bolsover Co-operative Society Ltd. in April 1914, April 1916, April 1918 and April and October 1920, based on information supplied by the store manager.

The data was included in the final report of the Labour Party and Trades Union Congress Joint Committee on the Cost of Living, published in 1921. This edition of the report is included in the archives of the Transport and General Workers Union.