Rapids below the mill.

Brandywine Creek.

View of a rocky creek bed.

Nature's arch, Brandywine Creek.

South bank, near the bridge, Brandywine Creek.

Rockville Bridge.

Rockville Bridge.

Solitude.

Resting by the wayside.

Dupont's powder mill, Delaware.

Rocky Ridge.

Ottoman Rock.

Ottoman Rock.

Old mill, Bear Creek.

Looking down Bear Creek.

Wilmington.

Mill no. 4. Inspecting room.

Mill no. 4. Bridge from mill no. 1 to mill no. 4.

Mill no. 4 and bridge.

Mill no. 4. One pair engines, 250 H.P., making 350 rev. per min.

Mill no. 4. One pair engines, 250 H.P., making 350 rev. per min.

Mill no. 4. Counter shafts.

Mill no. 4. Counter shafts.

Mill no. 4. Reeling department.

Mill no. 4. Reeling department.

Mill no. 4. Ring twisting department.

Mill no. 4. Ring twisting department.

Mill no. 4. Roving department.

Mill no. 4. Roving department.

Mill no. 2 and store house.