Primary Sources
Images:
- Fourth of July Celebration in Centre Square, by John Lewis Krimmel, 1819.
- Pepper-Pot: A Scene in the Philadelphia Market,/i>, by John Lewis Krimmel, Philadelphia, PA, circa 1811.
Original Documents:
- First Protest Against Slavery, Germantown, PA, 1688.
- Memorial of the Pennsylvania Abolition Society to the First Federal Congress, 1790.
- Pennsylvania's 1780 Act for the Gradual Abolition of Slavery
- Letter to William Basset
- Appendix to Memorial to Pennsylvania Legislature
