04/03/1949
https://www.presidency.ucsb.edu...
"As provided by section 10 of the Railway Labor Act, as amended, from this date and for thirty days after the Board has made its report to the President, no change, except by agreement shall be made by..."
"I urge every citizen to respond during that month as generously as possible to the humanitarian appeal of this organization."
"Subject to valid existing rights and to the provisions of existing withdrawals, the following-described land in the Angeles National Forest, California, is hereby opened to location and entry under th..."
"This order shall not become effective to change the status of the land until 10:00 a.m. on the thirty-fifth day after the date of this order, at which time the land shall, subject to the provisions of..."