Acknowledgments

Herman D. White's "An Informal History of the Northern Baseball League" is available online thanks to the following people:

• Corey Seeman (National Baseball Hall of Fame Library), for alerting me to the existence of the document.
• H. Donald White, Howard D. White, and Lloyd Brovald, for permission to reproduce White's document here. They also provided additional background information on Herman D. White and Walter H. Brovald.