Original old magazine vintage ad for  PIERSON U-BAR COMPANY of New York City, NY.  U-Bar Greenhouse Erected for F.W. Fabyan of Buzzards Bay MA.  Umbrellas and greenhouses.  A Construction Comparison of Importance To You.  This 1917 magazine advertisement would display beautifully matted and framed.  There is a light stain along the lower and right margin as seen in the photo.