Copies of the referenced standards may be obtained from the www.nps.gov/tps/standards/rehabilitation.htm or at your local library. It is also available from the Illinois State Historic Preservation Office. The Standards and Guidelines do not include any later amendments or editions.
"Secretary of the Interior's Standards for Rehabilitation and Guidelines for Rehabilitating Historic Buildings" (Revised 1992).
"Secretary of the Interior's Standards for Rehabilitation and Guidelines for Rehabilitating Historic Buildings" (Revised 1992).