Snake on either side in an oval panel.
UNION BANK above and CALCUTTA below. Denomination in numerals on four corners in Arabic, Bangla, Devanagri and English. UNION BANK written in Bangla, Persian and Devanagari and UNION BANK CALCUTTA in English in the upper panel on either side. TWENTY and denomination in words in Devanagari, Persian and Bangla in lower panel on either side. Manuscript serial number on top left and bottom right and manuscript date with printed year 18xx on top right and bottom left within central promise text panel and printed denomination in numerals in Bangla, Arabic, English and Devanagari in central promise text panel. Manuscript signature of Cashier FOR the Trustees of the Union Bank and Entd. manuscript signature. Printed by Perkins, Bacon & Petch, London using patent hardened steel plate.
|1A.6.3.1||20 Company Rupees||Also as Specimen proof on card|