This used 50,000 Indonesian rupiah note is a commemorative banknote issued by Bank Indonesia to commemorate the first long term 25-year development period (1 April 1969 to 31 March 1994). It is a blue, green, and yellow polymer note that is dated 1993, bear the signatures of Adrianus Mooy and Hasudungan Tampubolon, and measures 152 mm x 76 mm. Its obverse side features temples, a farm with a water buffalo, a highway interchange, a graduation ceremony, a doctor and nurse, a satellite, a jet plane, an off-shore oil platform, a petroleum refinery, the national coat of arms, a hologram of Suharto, and a portrait of Suharto, the Father of Indonesian Development. Its reverse side shows a Boeing 747 flying above the Soekarno-Hatta International Airport (CGK) in Jakarta. Because the note is made of polymer substrate, it does not have a security thread. However, it has a watermark of BI. The note was demonetized in 2010. The details of this note have been verified and TAP Authenticated by Banknote World experts.