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1. Contours: Lancaster County, Pennsylvania

2008. This dataset consists of lines representing elevation contours at a 5 foot interval, with index contours at a 25 foot interval.

2. Physiographic Provinces for Pennsylvania: Pennsylvania

2008. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. This polygon feature class is a digital representation of physiographic provinces of Pennsylvania. It is a result of visual interpretation of the t...

3. Physiographic Sections for Pennsylvania: Pennsylvania

2008. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. of Conservation and Natural Resources. This polygon feature class is a digital representation of physiographic sections of Pennsylvania. It is a result of visual interpretation of the to...