The collection was made by James Sinclair in 1973 -1974 from files held by TPNG District Administration, Konedobu.The collection includes patrol reports, station journals and district annual reports (including selected memoranda), together with various other reports, reviews and studies with detailed indexes compiled by Bob Cole listing patrol number and date, patrol officer and area patrolled, photocopies and some original documents held in binders, departmental correspondence and reports and manuscripts and publications, collected by James Sinclair, together with some Department of District Administration confidential files, and Sinclair’s notes on various archives and secondary sources.

Includes documents given to James Sinclair by Sir John Gunther, J.K. McCarthy, Robert Cole and the family of Sir Donald Cleland.