This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
이 파일에는 카메라나 스캐너가 파일을 만들거나 디지털화하는 데 사용하기 위해 기록한 부가 정보가 포함되어 있습니다.
프로그램에서 파일을 편집한 경우, 새로 저장한 파일에 일부 부가 정보가 빠질 수 있습니다.
저작권자
Image protected by copyright. Contact National Geographic Stock at: Telephone:202.857.7537, Toll Free: 1.800.434.2244, email: stock@ngs.org or www.nationalgeographicstock.com for release.