found: Work cat: Holman, H. B. Map of Lake Manitou, 1901:map recto (Lake Manitou, Fulton County, Ind.) (OCoLC)1196187201
found: GNIS, 31 August 2020(Lake Manitou; Fulton County, Ind.; swamp; 41.0509402 -86.1792339 N 41⁰03ʹ03ʺ W 86⁰10ʹ45ʺ; variant names: Lake Manatau, Lake Manatu, Lake Manitu, Manitau Lake)
found: Indiana Geological and Water Survey. IndianaMap, 31 August 2020(Lake Manitou; Fulton County, Indiana; -86.198336 -86.161028 41.063162 41.025448, W 86⁰11ʹ54ʺ W 86⁰090ʹ39ʺ N 41⁰34ʹ47ʺ N 41⁰01ʹ31ʺ)