Black and white photo of a group of children in a classroom

Old map of the city of Wilmington

Woman standing on top of a large cannon

Road with a barricade in front of a tall building

Group of men sitting around a table in a room

Gold coin with the face of James Garfield on it

Close up of a cliff face with grass growing out of it

Drawing of a pendulum with a pendulums attached to it

Black and white photo of a mountain range with the sun shining through…