W. F. Larson
Wind River Rd. & Hot Spring Ave.
Carson, Washington

A chat with the owner of Scenic Auto Body confirmed this was the former Willys dealership, although he did not know the dates.  The garage area to the right of the picture is an addition since the dealership days.  Note the former gas pump island under the canopy, as seen in this view from July 2004:



Source: 1955 Newspaper Ad, Portland, Oregon