Correspondence, notes, writings, records of payments, espionage reports, a diary, and a code book, dating from 1800 to 1836, documenting Marshall's career as a double and sometimes triple agent during the Napoleonic period and the Bourbon Restoration. The material is bound in 26 volumes numbered 1-22 and 24-27, with most volumes containing a manuscript list of contents presumably prepared by a former owner.
Correspondence, notes, writings, records of payments, espionage reports, a diary, and a code book, dating from 1800 to 1836, documenting Marshall's career as a double and sometimes triple agent during the Napoleonic period and the Bourbon Restoration. The material is bound in 26 volumes numbered 1-22 and 24-27, with most volumes containing a manuscript list of contents presumably prepared by a former owner.