Deficiency estimates of appropriations and a provision affecting an appropriation for the Post Office Department. Communication from the President of the United States transmitting deficiency estimates of appropriations for the fiscal year 1941 of $555,000, supplemental estimates of appropriations of $38,098,000 and $8,640 for the fiscal years 1942 and 1943, respectively, in all $38,661,460, together with a provision affecting an appropriation for the Post Office Department for the fiscal year 1943.