The Gladys Hecker Myles Engraving Collection contains three hand-colored engravings collected by Myles and displayed in her home. "The Levee at St. Louis" shows riverboats, including the Lady Lee steamboat, crowded around the St. Louis Levee. "Jefferson City. Missouri - River" shows the Missouri capitol building perched on a hill overlooking the Missouri River. "Das Court-House in St. Louis" shows the Old Courthouse in St. Louis.