tallest building in St. Louis, Missouri
... that at the time of its 1914 construction, the Railway Exchange Building was the tallest building in St. Louis, Missouri?
... that at the time of its 1914 construction, the <a href="./Railway_Exchange_Building_(St._Louis)" id="mwDM0" rel="mw:WikiLink" title="Railway Exchange Building (St. Louis)">Railway Exchange Building</a> was the <b id="mwDM4"><a href="./List_of_tallest_buildings_in_St._Louis" id="mwDM8" rel="mw:WikiLink" title="List of tallest buildings in St. Louis">tallest building in St. Louis, Missouri</a></b>?