@article{machines:334,
      recid = {334},
      author = {W.H. (Bill) Sumner},
      title = {Cotton machines},
      address = {1880},
      abstract = {Cotton gin house with the cotton screw/press on the right.  A typical gin house like this produced three bales of  cotton a day. Physical Description: 4x5 negative Publisher:  Unknown},
      url = {http://vault.cmlibrary.org/record/334},
}