Knowles Marshes (us-maryland)
Type: natural=wetland
Coordinates: 39.045447452036136, -76.79580230940502
Area: 0.256719015625 km²
OSM tags:
addr:state: MD
ele: 27
gnis:feature_id: 597648
name: Knowles Marshes
natural: wetland
source: USGS Ortho
wetland: marsh