This volume investigates the availability, location, and accessibility of primary source materials documenting British political history in the post-1945 era. Chris Cook, a noted historian and archivist, provides a systematic framework for researchers to navigate the complex landscape of government records, personal papers, and institutional archives. The text serves as a comprehensive directory designed to bridge the gap between historical inquiry and the practical realities of archival research in the United Kingdom.

Experts and historians frequently cite this work as a foundational reference for anyone conducting research into modern British political history. Readers often note the high density of the information provided, which serves as a reliable starting point for navigating complex archival systems.