J. William and Margaretta C. Clark House ARCHITECT: Trowbridge & Livingston DATE: 1913-14 Only two bays wide, No. 49 East 68th Street is given interest and importance by a twin-arched loggia at street level. This is made possible by having the wall of the first floor set back about six feet from the building Iine. The arch on the right leads to the arched entrance doorway, while that on the left leads directly to the basement stairs protected by a low iron railing and gate. An arched window is set above the basement entrance door.