- Title, side A
- The Ohio & Erie Canal and the "Twin Cities"
- Title, side B
- The Ohio & Erie Canal and The Dry Dock Lock
- Baltimore Chamber of Commerce/Baltimore Festival Association, Baltimore Community Improvement Corporation/Baltimore Lions Club, and The Ohio Historical Society
- 501 W. Market StreetBaltimore, 43105
- Across the road from the Post Office (432 W Market).
- Erwin Walker Jr