Change the Date for the Beginning of Annual Assessment Work on Mining Claims Held by Location in the United States, Including the Territory of Alaska, from the 1st Day of July to the 1st Day of November, and to Extend the Time During which Annual Assessment Work on Such Claims May be Made for the Year Beginning July 1, 1950, to the 1st Day of November 1951. June 25 (legislative Day, June 21), 1951. -- Ordered to be Printed