https://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.png00Filson Historicalhttps://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.pngFilson Historical2014-03-13 13:08:262014-03-13 13:08:26A Soldier Writes 1776 Letters from The Revolutionary War
https://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.png00Filson Historicalhttps://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.pngFilson Historical2014-03-13 13:08:252014-03-13 13:08:25The History of Saltpeter Mining in Mammoth Cave Kentucky
https://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.png00Filson Historicalhttps://filsonhistorical.org/wp-content/uploads/Filson_Logo-Final_White.pngFilson Historical2014-03-13 13:08:252014-03-13 13:08:25George Rogers Clark 1752 1818 Natural Scientist and Historian
