Detailed map of the Ma & Pa Trail in Harford County, Maryland. The trail will eventually connect the Benson/Lower Fallston area to Bel Air, then continue on to Forest Hill. Includes the completed end pieces and the proposed Connectors in the middle. The map is based on OpenStreetMap data, satellite photos, the "Ma & Pa Heritage Trail, Inc. web site, "https://www.mapatrail.org", and a 2018 article in the Baltimore Sun describing a walk along the proposed connector sections.