Correspondence History 50 Sources 19 Biography 14 Personal narratives 12 Politics and government 9 Clergy 8 more ... Correspondance 8 Soldiers 7 Authors, American 6 Diaries 6 Histoire 6 Manuscripts, American 6 Presidents 5 Archives 4 Church history 4 Emigration and immigration 4 Immigrants 4 Lutheran Church 4 Merchants 4 Poets, American 4 African Americans 3 Description and travel 3 Foreign relations 3 Generals 3 Influence 3 Influence (Literary, artistic, etc.) 3 Missions 3 Political and social views 3 Politicians 3 Quakers 3 Slavery 3 Women 3 Abolitionists 2 Anarchists 2 Antislavery movements 2 Authors, French 2 Authors, German 2 Baptists 2 Botanists 2 less ...