ArcGIS Online for Maryland. (2016). Focal Areas - Rural Legacy Areas: Maryland. State of Maryland. http://data.imap.maryland.gov/datasets/b2ed4f8ebab14d95b4c68814d38a206c_0

Available from: https://geo.btaa.org/catalog/b2ed4f8ebab14d95b4c68814d38a206c_0