Gambrel roofs, almost identical to Mansard roofs, supposedly made their first appearance in the late seventeenth century. The first design is said to have been of Harvard University. However, it cannot be said for sure.These…

Gambrel roofs, almost identical to Mansard roofs, supposedly made their first appearance in the late seventeenth century. The first design is said to have been of Harvard University. However, it cannot be said for sure.These…