A pretty, 1980, gold coloured metal pin badge from Plzen in former Czechoslovakia. Denoting membership to the regional angling association and celebrating its 90th anniversary year. The fishing association of Plzen was founded in 1890.
The MO stands for 'Mistni Organizace' meaning 'Local Authority'.
The badge face is 1.2cm wide and has a long stick pin style fastener to the rear and features a fish and the unmistakeable coloured crest of Plzen.
