Colonnade the Pantheon in Rome or the stoae of Ancient Greece. When the intercolumniation is alternately wide and narrow, a colonnade may be termed araeosystyle (Gr. αραιος, "widely spaced", and συστυλος, "with columns set close together"), as in the case of the western porch of St Paul's Cathedral and the east front of the Louvre by Perrault. Colonnades have been built since ancient times and interpretations of the classical model have continued through to modern times, and Neoclassical styles remained popular for centuries. At the British Museum, for example, porticos are continued along the front as a colonnade. The porch of
White Pine Series of Architectural Monographs photographs and measured drawings complemented the "Comparative Details" feature which published construction details for contemporary projects. The Monograph series was ended abruptly in June 1940. Many of its contributors became involved in the Historic American Buildings Survey. Eagerly collected by architects and historians, the monographs have been re-issued in bound editions several times. In 1987 the National Historical Society of Harrisburg, Pennsylvania began publishing a series of hardbound books, the Architectural Treasures of Early America, drawn entirely from the "White Pine Monographs". They reorganized the individual editions into geographic regions and re-set all the type in order to produce a