Senate reports. 82d Congress. 471. Change date for beginning of annual assessment work on mining claims held by location in United States, including Territory of Alaska, from 1st day of July to 1st day of November and to extend time during which annual assessment work on such claims may be made for year beginning July 1, 1950, to 1st day of November 1951. Report from Committee on Interior and Insular Affairs to accompany S. 1726.