@article{DA,
      recid = {1525655},
      author = {Brad Awe},
      title = {The Diamond Coal Company Mine in Evansville Indiana},
      publisher = {University of Southern Indiana},
      address = {n.d.},
      number = {DA},
      abstract = {Postcard of the Diamond Coal Co., with the postmark from  the back bleeding through.  Horses and wagons line up to  transport the coal.  Diamond Coal Company was located off  Stringtown Rd. , near the city limits in Pigeon Township.   An Underground Coal Mine List for Vanderburgh County,  Indiana shows mines owned by Diamond Coal from 1886-1929.   (https://igs.indiana.edu/CMIS/Counties/Vanderburgh/VanderburghUndergroundMineList.pdf)},
      url = {http://library.usi.edu/record/1525655},
}