Check out the room in the background - apart from the Centaur, it looks groovy. The language teacher in me is also intrigued by the non-plural-yet-plural "wherever interior tile are used". Tiles are/ Tile is both work, curiously, so at least today it's one of a small group that can be both count and non-count, but I've not seen it used as a non-plural (e.g., sheep, deer, fish, etc.) /boring aside
Another classic Summitville Tiles ad lies behind the cut.
Summitville Tiles, Inc. 1961 via sandiv999 at flickr