Gras House
 The Gras House at 616 W. Elias in Rock Springs Wyoming is a Bungalow/craftsman house that was built in 1913-14. Also known as the Boucvalt--Gras House it was listed on the National Register of Historic Places in 1986.It is significant as one of the earliest bungalow houses built in Rock Springs of architecture that evolved and suited what was a growing andsolid middle class.