sentences:  The Hummelstown Brownstone Company quarried high quality brownstone near Hummelstown from 1863 to 1929 and sold it across the U.S. as a preferred masonry material of builders.Because of its durability, it was used for a wide range of building projects, especially as trim and ornamentation on large buildings, but also as bridge piers and in the foundations and walls of buildings or the sculptures that decorated them.Frequently, entire buildings were dressed in Hummelstown brownstone.