Data in this survey were gathered from the following sources:

• California Historic Resources Information
  
• Central City Environmental Impact Report
  
• City (Eastside) Industrial Environmental Impact Report
  
• Determination of Eligibility list indicating National Register potential
  
• Getty Conservation Institute’s Los Angeles Landmarks List
  
• Historic American Buildings Survey
  
• Historic American Engineering Record
  
• Historic Cultural Monument list for City of Los Angeles
  
• National Register of Historic Places
  
• Department of Building and Safety’s “ZI” list of property addresses that need to be signed off by the CRA prior to permitting

This survey contains information for more than 600 buildings using data from 10 sources, with field research conducted in a constantly changing urban environment. Errors, though regretable, are inevitable. Please contact the authors, Holly Kane (archival research: hkane(at)usc.edu) and Jennifer Mapes (cartography: jmapes (at) usc.edu) with any questions or comments.