This uncirculated 25 Bulgarian lev banknote is a standard circulation banknote issued by the Bulgarian National Bank. It is a black, blue, green, and pink banknote that is dated 1951 and measures 145 mm x 76 mm. Its obverse side shows the portrait of the politician Georgi Dimitrov. Its reverse side depicts men laying railroad tracks on ties emerging from a train tunnel. Though the banknote does not have a security thread, it has a watermark of a BNB-hammer-and-sickle pattern. The banknote was withdrawn in 1962. The details of the note have been verified and TAP Authenticated by Banknote World experts.