https://openlibrary.org/books/OL13500982M.opds Our campaign around Gettysburg being a memorial of what was endured, suffered, and accomplished by the Twenty-third regiment (N.Y.S.N.G.) and other regiments associated with them, in their Pennsylvania and Maryland campaign, during the rebel invasion of the loyal states in June-July, 1863 2012-08-08T09:31:39Z John Lockwood https://openlibrary.org/authors/OL2150877A/John_Lockwood A. H. Rome Brooklyn 1864 168 p. ; https://openlibrary.org/books/OL13500982M https://archive.org/details/ourcampaignaroun00lock