Lawrence Kohl & Margaret Cosse Richard 
Irish Green and Union Blue [EPUB ebook] 
The Civil War Letters of Peter Welsh, Color Sergeant, 28th Massachusetts

Available in a new digital edition with reflowable text suitable for e-readers
This rare epistolary collection from the Civil War era preserves, amidst a recounting of the martial actions of the Irish Brigade, Peter Welsh’s reflections on migration, citizenship, and what we owe to our institutions in an era of prejudice and discrimination.