09/12/1919
https://www.presidency.ucsb.edu...
"I, Woodrow Wilson, President of the United States of America, do hereby proclaim and direct that all the unsold, unentered, nonmineral, unreserved lands affected by said Act, which are not withdrawn u..."
"If an entryman fails to make any payment when it becomes due, or fails to comply with the requirements of the homestead law as herein modified, his entry will be canceled."
"This amendment shall be effective from the date the order of March 20, 1914, became effective, viz.: April 1, 1914."
"By virtue of the authority vested in me, I hereby establish the following order for the Canal Zone"