| Camera Maker | Canon | Camera Model | Canon EOS-1Ds Mark III |
| Aperture | f/8 | Exposure Value | 0 EV |
| Exposure Program | Manual | Exposure Time | 1/400 sec |
| Flash | No Flash | Focal Length | 32 mm |
| ISO | 100 | Metering Mode | Pattern |
| Date/Time | 2011:10:17 14:31:05 | Resolution Unit | Inch |
| X Resolution | 240 dots per ResolutionUnit | Y Resolution | 240 dots per ResolutionUnit |
| Compression | Jpeg Compression | Exposure Mode | 1 |
| Subject Distance | 2.65 | Keywords | Edward Marshall historic marker Pennsylvania attraction destination display education information landmark marker sign tourist attractive Bucks County educating historical marker Historical Site Historical Sites info Northampton County Place of Interest Places of Interest road side Road sign Roadside signage tour tourism tourist attraction Tourist Destination Tourist Destinations travel Travel Destination Travel Destinations Walking Purchase United States appealing no people sightseeing text United States of America attract history nobody sightsee word daytime destinations displays historic markers landmarks markers signs tourists appeal color image Jason O. Watson / historical-markers.org educate historic outdoor vertical day historical markers PA road sides tourist attractions tours colour image historical outside day time US day-time USA words color images daylight outdoors U.S. verticals colour images natural light outsides U.S.A. historic site sign with text |
| Caption | EDWARD MARSHALL Measurer of the notorious Walking Purchase, 1737, lived in this area, 1755-1759. In the many Indian raids of this time, his wife and his oldest son were killed, 1757, supposedly in revenge. Later he returned to Bucks County. Pennsylvania Historical and Museum Commission, 1948 |