Gardner, Alexander, 1821-1882, photographer, copyright claimant. still image Collecting cards 1860-1870. gmgpc Albumen prints 1860-1870. gmgpc Group portraits 1860-1870. gmgpc Portrait photographs 1860-1870. gmgpc [1862 October 3.] eng Photograph shows from left Captain Wright Rives, John W. Garrett, an orderly, General Randolph Marcy, Lt. Col. Andrew B. Porter, Col. Thomas S. Mather, Ozias M. Hatch, Joseph C. G. Kennedy outside a tent at Army of the Potomac headquarters. Brady's Album Gallery, no. 605. Entered according to Act of Congress, in the year 1862, by Alexander Gardner, in the Clerk's Office of the District Court of the District of Columbia. Title from negative. Caption on mount crossed out with note written above, "wrong caption". Incorrect caption says: Group of President Lincoln, Gen. McClellan, and suite, at headquarters Army of Potomac, previous to reviewing the troops and the battlefield of Antietam, 3d Oct., 1862. Digitized, Marcy, Randolph B. (Randolph Barnes), 1812-1887--Military service. Rives, Wright--Military service. Garrett, John W.--Military service. Porter, Andrew P.--Military service. Mather, Thomas S.--Military service. Hatch, Ozias M.--Military service. Kennedy, J. C. G. (Joseph Camp Griffith), 1813-1887--Military service. Antietam, Battle of, Md., 1862. Military personnel--Union--Maryland--1860-1870. United States--History--Civil War, 1861-1865--Military facilities--Union--Maryland--Antietam. United States Maryland Antietam. http://hdl.loc.gov/loc.pnp/ds.05200 http://hdl.loc.gov/loc.pnp/ds.05201 No known restrictions on publication.