UNITED NATIONS 50th ANNIVERSARY: MULE COIN

In the above shown image, the coin on the top side is the normal issue of 50th anniversary of United Nations whereas the second image at the bottom is the Mule with fat lion. There exists a die variety in the ILO: World of Work 5 rupee coin which have similar fat lion . Hence we can conclude that the same obverse die of ILO 5 Rupee wad used for minting this second (fat lion) type  of UN 50 years coin, so it is said to be a Mule coin.

50 PAISE: FISHERIES MULE, KOLKATA MINT

50 PAISE: FISHERIES MULE, KOLKATA MINT

In the above posted image, the first one from top left is a normal fisheries coin which does not have any dotted circle on its obverse (lion side) border. Second coin is the Indira Gandhi 50 Paise coin with the dotted circle border on the obverse side of the coin. The image at the bottom represents the mule issue in which reverse side is fisheries theme and obverse side is struck by using the India Gandhi 50 Paise Die which had dotted circle at its border.