Your local history research seems very complete!! My wife and I are doing a little research on the block containing the Callahan Bldg and the Beckel House, specifically the events that happened on that block Easter of 1913, during the Great Dayton Flood. My question is: Do you know the year of the Sanborn map pictured here? And, is there a higher-resolution version of the entire block available somewhere?
I know you were finished with this topic two years ago, but if you can answer our question, we would be very appreciative. Have a wonderful day.