The one that comes to my mind was the former estate of oilman Strauder G. Nelson. It was the mansion that sat high on top of a hill, and was torn down to make way for the Lowe’s that is there now. You could actually see it from Chacho’s front patio. The mansion originally faced the point where Tupelo curved around and intersected with Kenney Road (now part of Callaghan Road). Mockingbird Lane …
https://www.city-data.com/forum/san-antonio/1370906-mansion-off-callaghan-2.html

