Comberford paper - Brussels, (manuscript copy of Nicolas Comberford and the 'Thames School': Sea Chart Makers of the 17th-Century, 1969, Box: 6, Folder: 1. Thomas Russell Smith papers and correspondence, MS 288. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/233105 Accessed January 02, 2025.