Geopolitics of the Sumatran Pepper Trade: Competition Between New England Captain-Traders and the British and Dutch East India Companies, 1977, Box: 16, Folder: 20. Karl J. Pelzer papers, 4267. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1004608 Accessed September 03, 2026.