Union National Bank of Pittsburgh v. Warren595 F.2d 888 D.C. Cir.1979Check TreatmentCheck Treatment595 F.2d 888 194 U.S.App.D.C. 81 Union National Bank of Pittsburghv.Warren No. 78-1147 United States Court of Appeals, District of Columbia Circuit 4/9/79 1 D.C.D.C. AFFIRMED