National Trust for Historic Preservation: Field Services Committee: meeting agenda, correspondence, clippings, field reports, "Proposed Historic Preservation Enabling Bill for Municipalities and Counties," "Suggested Law to Authorize State Participation In National Historic Preservation Act," "Program for the Physical Improvement of a Neighborhood," "Report to the Permanent Headquarters Committee: El Paso Historical Society," memoranda., 1969

National Trust for Historic Preservation: Field Services Committee: meeting agenda, correspondence, clippings, field reports, "Proposed Historic Preservation Enabling Bill for Municipalities and Counties," "Suggested Law to Authorize State Participation In National Historic Preservation Act," "Program for the Physical Improvement of a Neighborhood," "Report to the Permanent Headquarters Committee: El Paso Historical Society," memoranda., 1969, Box: 19, Folder: 6. Carl Feiss papers, 2635. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/370252 Accessed December 24, 2025.