Specification for the 1916 version of the Flag of the President of the United States, which was defined by Woodrow Wilson in <a href="https://en.wikisource.org/wiki/Executive_Order_2390" class="extiw" title="s:Executive Order 2390">s:Executive Order 2390</a> using this specification as an attachment.
U.S. Government
1916
Scanned from image plate across from page 257 of <i>General Orders of Navy Department, Series of 1913</i> (updated through January 29, 1918), by the U.S. Navy's Bureau of Navigation.  1200 dpi black and white scan.