Triangulation in Alabama and Mississippi

according to note Alabama Aurora azimuth To station Baldwin County Bayou Bernard County Biloxi L. H. bottle boundary range Cat Island Cat Island L. H. Choctaw U.S. E. datum Dauphin Island east Deer Island described in note elevation Escambia County feet long following distances Fort Morgan Fowl River Grand Island ground Horn Island Island east base Jackson County Kahatchee Lake Borgne Latitude and longitude longitude Sec Lowndesboro magnetic Malheureux Point marked according Marsh Merrills Shell Bank meters south Mississippi Sound Mobile Bay Mobile Bay L. H. Mobile County Mobile Ship Channel Morgan Mountain nail northeast quarter northwest Pascagoula pine tree pipe Point Clear probable error reference mark rithm sand ridge Ship Channel Light Ship Island Ship Island L. H. shore line southeast Special Publication Spring Hill station Distance Loga station in azimuth station is marked Stephens meridian Talladega Talladega County township triangular blaze underground mark