सामने: Seated woman (दाहिने) holding tablet
with (incuse motto) UNITE TRAVAIL PROGRES
लीजेंड: (above, state name) REPUBLIQUE DU CONGO
(below, value) 1000 FRANCS
पीठ: Bust German philologist Konrad Duden (front)
* 3 January 1829, Lackhausen, Rhineland, Germany
⚭ (1861) Adeline Jakob (18..-1..., 7 children)
† , 1 अगस्त 1911 (aged 82) Sonnenberg, Hesse, Germany
buried: family grave in Bad Hersfeld
between (above, life years) 1829 - 1911
(right, small year) 2004
लीजेंड: (above, name) KONRAD DUDEN
धार: G - grained, type: सलाख