1938, $2 & $5 Presidential, group of four unaddressed first day covers comprising $2 single and $5 single on separate covers cancelled by Wash. D.C. machine, $2 top left plate #22120 pair and $5 top double plate # pair on separate covers cancelled by Washington duplexes, Very Fine. Scott No. 833, 834; $640+ Estimate $300 - 400. $0 (Image)