From the record
“Mimosa Hall is the name of a plantation house in Leigh, Texas. Webster, born in Alabama in 1796, the son of a revolutionary soldier, was an architect.”
Wikipedia article Mimosa Hall (Leigh, Texas), CC BY-SA 4.0.
One of 17 National Register listings published here for Harrison County · listed in 1978 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article