This entry is a stub
Help improve Atlas Obscura by expanding Transpeninsular Line Marker with additional information or photos.
Erected in 1751, this stone marker indicates the surveyed east-west boundary between the colonies of Pennsylvania and Maryland. The three lower counties of Pennsylvania would eventually become Delaware.
February 20, 2022
Edit this listing
In partnership with KAYAK
Plan Your Trip
Stay in Touch!
Follow us on social media to add even more wonder to your day.Follow us on Twitter Like us on Facebook Follow Us on Instagram No Thanks Visit AtlasObscura.com
No purchase necessary. Winner will be selected at random on 11/01/2023. Offer available only in the U.S. (including Puerto Rico). Offer subject to change without notice. See contest rules for full details.