ETHIOPIA: Specimen of 50 Dollars (ND 1961) in blue on multicolor unpt. Bridge over Blue Nile at left on face. S/N: "E/1 000000". Red diagonal ovpt "SPECIMEN" at center both face and back. Two punch holes. Printed by BWC. Inside holder by PMG "Gem Uncirculated 66 EPQ". (Pick 22s) & (Spink SBE B11as).