Confluence in Harpers Fery by admin | Jul 7, 2022 | Field Notes Surveyors Historical Society – Rendezvous 2022 Confluence in Harpers Ferry September 21-23, 2022 Clarion Inn, Harpers Ferry, WV Our 2022 Rendezvous hopes to relate to us a bit of John Brown in one of his many professions, that as a surveyor. John Brown surveyed in several states and utilized it as a tactic to gather intelligence while in Kansas. Click for more info.