- Rockford, Illinois Sanborn fire map.
- Rockford, Illinois Sanborn map
- Rockford, Illinois Sanborn Fire Insurance Map Book.
- Page 40
- Page 20
- Page 13.
- The Amos W. Woodward building.
- The Amos Woodward property.
- Sanborn Fire Insurance Map of Rockford, Illinois.
- WOODWARD COMPANY PROPERTY NOTES.
- The Amos W. Woodward building.
- The Amos Woodward property.
- THE BARBER-COLMAN COMPANY PROPERTY.
- THE BARBER-COLMAN COMPANY PROPERTY.
- ROCKFORD, ILLINOIS WATER POWER DISTRICT.