Temple B'nai Israel (Held at Iowa Jewish Historical Society), Oskaloosa, IA, USA, 31 plaques total.
Old location dismantled. Was located at the intersection of South H Street and East High Avenue.
This is a list from the Children of Israel Synagogue that was on display at Beth El Jacob Synagogue.
Data and photos courtesy of the Iowa Jewish Historical Society (https://www.jewishdesmoines.org/).