United States. Army. 23rd Pennsylvania Regiment 2 American Hellenic Educational Progressive Association 1 American Revolution Bicentennial, 1776-1976--Pennsylvania--Philadelphia 1 Greek Americans--Pennsylvania--Philadelphia--Societies, etc 1 Greek Orthodox Archdiocese of North and South America. Clergy--Laity Congress (23rd : 1976: Philadelphia, Pa.) 1 Humphreys, A. A. (Andrew Atkinson), 1810-1883 1 United States--History--Civil War, 1861-1865--Battle of Gettysburg, July 1-3, 1863 1 more ... United States--History--Civil War, 1861-1865--Campaigns 1 United States--History--Civil War, 1861-1865--Personal Correspondence 1 United States--History--Civil War, 1861-1865--Personal narratives 1 United States. Army. 61st Pennsylvania Regiment 1 less ...