Book of Income Tax annual values of properties owned by the Bolsover Colliery Company Book detailing the assessments for income tax and the amount for individual properties owned by the Bolsover Colliery Company. The entries are bookmarked according to location. These are separated into the Bolsover-Creswell, Mansfield-Rufford and Clipstone-Edwinstowe areas. There are some annotations. Also included is a printed file for the 1939 entries, which replicates information for the above areas and also adds information on property owned in Rhyl. 1938-1946