Great Colonnade at Apamea columns display two main designs: a plain one, and the distinctive spiral-flutes. Archaeologist Jean Lassus argues that the former dates back to the Trajanic period, while the latter to that of Antoninus Pius. The colonnade's porticoes were paved with extensive mosaics along the full stretch of the colonnade. Under the Byzantine Emperor, Justinian I, several parts of the colonnade were restored. The street was narrowed to by adding a sidewalk on either side. Several stretches of the street had their Roman pavement replaced with a new pavement made of squared blocks of limestone. The new pavement also covered a completely
White Pine Series of Architectural Monographs of the subterfuge. In 1924 the White Pine Bureau ceased its advertising campaign and Whitehead determined to continue the series independently, selling advertising space to Weyerhauser Forest Products. He also modified the focus of the series, including documentation of churches and public buildings and the recording of interiors and millwork details He also expanded the geographic scope of the project, documenting buildings in the southern states, many of which had been framed with Southern pine or Cypress. In 1932 the Monograph series became absorbed into the "Pencil Points" architectural journal as a regular feature. The documentation of historic structures with