@article{DA,
      url = {http://digitalcollections.ohsu.edu/record/5406},
      title = {People's Institute, Portland's first playground - children  on playground},
      publisher = {Oregon Health & Science University},
      abstract = {1907-1909},
      number = {DA},
      doi = {https://doi.org/10.6083/M4125R4M},
      recid = {5406},
      address = {1909},
}