Publisher
- Army Map Service/Panama Canal Dept.1
- Board of Public Works1
- Buchner'schen Buchhandlung1
- City Planning Commission1
- Clason Map Co.1
- Environmental Research and Assessment1
- F. Heritsch1
- Funk & Wagnalls Company1
- Geographic and Cadastral Institute1
- Geological survey of Ohio1
- German Government1
- Institut Géographique National1
- J.C. Juta & Co.1
- Lippincott Grambo & Co.1
- Lithuanian Natl. Council, USA1
- National Geographic Society1
- New-York Coal Company1
- Ohio Canal Commission1
- Ohio State University1
- Print. Commission of Ohio1