| Camera Maker | Canon | Camera Model | Canon EOS-1Ds Mark III |
| Aperture | f/2.8 | Exposure Value | 0 EV |
| Exposure Program | Manual | Exposure Time | 1/1000 sec |
| Flash | No Flash | Focal Length | 48 mm |
| ISO | 320 | Metering Mode | Pattern |
| Date/Time | 2011:10:20 12:29:26 | Resolution Unit | Inch |
| X Resolution | 240 dots per ResolutionUnit | Y Resolution | 240 dots per ResolutionUnit |
| Compression | Jpeg Compression | Exposure Mode | 1 |
| Subject Distance | 1.89 | Keywords | Francis Johnson historic marker Philadelphia attraction destination display education information landmark marker sign tourist trumpeter attractive composer educating historical marker Historical Site Historical Sites info Philadelphia 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 trumpet player African American Pennsylvania appealing musician no people sightseeing text African ethnicity United States attract history music nobody sightsee word black daytime destinations displays historic markers landmarks Jason O. Watson / historical-markers.org markers signs tourists trumpeters United States of America appeal color image educate historic outdoor vertical composers day historical markers minority road sides tourist attractions tours trumpet players African Americans colour image historical outside day time ethnicity musicians PA day-time race US words blacks color images daylight outdoors USA verticals minorities colour images natural light outsides U.S. ethnicities U.S.A. historic site sign with text |
| Caption | FRANCIS JOHNSON (1792-1844) "America's first native-born master of music" lived here. A prolific African-American composer. Trumpeter of 1st Troop, City Cavalry. Bandmaster, 128th Regiment, Pa. Volunteer Infantry. He was a major force in early American music; traveled widely. Pennsylvania Historical and Museum Commission, 1992 |