![NPS Geodiversity Atlas—Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania (U.S. National Park Service) NPS Geodiversity Atlas—Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania (U.S. National Park Service)](https://www.nps.gov/articles/images/gri-map-dewa.jpg)
NPS Geodiversity Atlas—Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania (U.S. National Park Service)
![water gap - a gap in a ridge or mountain through which a stream flows. | Earth science, Geology, Oceanography water gap - a gap in a ridge or mountain through which a stream flows. | Earth science, Geology, Oceanography](https://i.pinimg.com/originals/04/50/05/045005eab6efc751d7dc2c93779c265c.jpg)
water gap - a gap in a ridge or mountain through which a stream flows. | Earth science, Geology, Oceanography
![Appalachian Trail, Swatara Gap to Delaware Water Gap [Pennsylvania] (National Geographic Topographic Map Guide) (National Geographic Topographic Map Guide, 1507): National Geographic Maps: 9781597756440: Amazon.com: Books Appalachian Trail, Swatara Gap to Delaware Water Gap [Pennsylvania] (National Geographic Topographic Map Guide) (National Geographic Topographic Map Guide, 1507): National Geographic Maps: 9781597756440: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/817qbRRwwrL.jpg)
Appalachian Trail, Swatara Gap to Delaware Water Gap [Pennsylvania] (National Geographic Topographic Map Guide) (National Geographic Topographic Map Guide, 1507): National Geographic Maps: 9781597756440: Amazon.com: Books
![NPS Geodiversity Atlas—Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania (U.S. National Park Service) NPS Geodiversity Atlas—Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania (U.S. National Park Service)](https://www.nps.gov/articles/images/gri-cover-dewa.jpg?maxwidth=650&autorotate=false)