McClellan, George Brinton. Special order to chiefs of bureaus, divisions, and offices [promulgating Executive order excusing from duty members of societies of armies of Potomac, Tennessee, Cumberland, and Ohio, of Grand Army of Republic, Sons of Veterans, and Loyal Legion employed in District of Columbia in Executive Departments and independent Government establishments, on May 2, 1907, to attend corps meetings of societies and unveiling of statue of McClellan].