| Camera Maker | Canon | Camera Model | Canon EOS-1Ds Mark III |
| Aperture | f/2.8 | Color Space | Uncalibrated |
| Exposure Value | 0 EV | Exposure Program | Manual |
| Exposure Time | 1/50 sec | Flash | No Flash |
| Focal Length | 70 mm | ISO | 1600 |
| Metering Mode | Pattern | Date/Time | 2010:03:11 14:49:02 |
| Copyright | © 2010 Jason O. Watson. All rights reserved. | Orientation | 1: Normal (0 deg) |
| Resolution Unit | Inch | X Resolution | 240 dots per ResolutionUnit |
| Y Resolution | 240 dots per ResolutionUnit | Compression | Jpeg Compression |
| Exposure Mode | 1 | Keywords | travel United States of America United States America USA US Pennsylvania PA Philadelphia County Philadelphia history historical historic historical marker famous landmark road side highway popular Place of Interest Places of Interest Tourist Attraction Tourist Attractions Tourist Destination Tourist Destinations Travel Destination Travel Destinations tour tourism tourist attraction destination Sign Signs American Day Daytime Historical Sites Vertical Education Historical Site Marker Markers Outdoor Outdoors Outside Road Road Signs Roadside Roadsign information display William Whipper American Moral Reform Society editor journal Underground Railroad slavery lumber business Columbia historic marker historic site no people nobody sign with text |
| Caption | William Whipper (1804?-1876) A founder, American Moral Reform Society, he edited its journal, 1838-39. Active in the Underground Railroad, he aided hundreds of slaves passing through Columbia, Pa., 1847-60. Conducted lumber business in Columbia & this city. Later lived here. Pennsylvania Historical and Museum Commission 1992 |