1872
Maker: Walling and Gray.
This antique climatological map of Pennsylvania was published in the 1872 "New Topographical Atlas of the State of Pennsylvania with Descriptions Historical, Scientific, and Statistical," by Walling and Gray. This map shows counties, major geological formations, and details the mean temperature for the summer, winter, and the year overall. Shading indicates the amount of rainfall during the year. This piece is in Very good overall antique condition overall, with some toning, and measures approximately 17.5 x 14 inches.
Item Number: MAT134