File:Philadelphia City Seal Color.jpg

Seal of the City of Philadelphia, Pennsylvania, from phila.gov/

Fair use for Philadelphia
The image linked here is claimed to be used under fair use as: 1. it is a historically significant seal of a municipal government within the Commonwealth of Pennsylvania; 2. the image is only being used for informational purposes. 3. Its inclusion in Philadelphia related articles adds significantly to the quality/content because it is historically significant to the general public.