This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a
copyright notice, and its copyright was not subsequently
registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the
rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See
this page for further explanation.
This image is in the public domain in the United States because it contains materials that originally came from a United States Armed Forces badge or logo. As a
work of the
U.S. federal government, the image is in the public domain in the United States.
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This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a
copyright notice, and its copyright was not subsequently
registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the
rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See
this page for further explanation.
This image is in the public domain in the United States because it contains materials that originally came from a United States Armed Forces badge or logo. As a
work of the
U.S. federal government, the image is in the public domain in the United States.
Information
Captions
Add a one-line explanation of what this file represents