The northwest boundary of Texas,

Contains map of the United States and Texas boundary line and adjacent territory determined and surveyed in 1857-8-9-60 by J.H. Clark, U.S. Commissioner under the direction of the Department of the interior."History of surveys," 1875-1900: p. 12-42.Contains "Map of the United States and Texas boundary line and adjacent territory determined and surveyed in 1857-8-9-60 by J.H. CLark, U.S. commissioner & ca. & ca. under the direction of the Department of the interior," from the original in the General land office.Map of the United States and Texas boundary line and adjacent territory determined and surveyed in 1857-8-9-60 / by J.H. Clark -- History of [Texas] surveys, 1875-1900: p.12-42.Contains map of the United States and Texas boundary line and adjacent territory determined and surveyed in 1857-8-9-60 by J.H. Clark, U.S. Commissioner under the direction of the Department of the interior.Mode of access: Internet