https://marudhararts.com/printed-auction/auction-no-51/lot-no-91/coins-of-india/indian-princely-states/alwar-state/6-mangal-singh-1874-92/very-rare-grade-alwar-state-maharaja-mangal-singh-silver-rupee-1891-ad-ngc-ms-61
Very Rare Grade Alwar State, Maharaja Mangal Singh, Silver Rupee, 1891 AD – NGC MS 61. | Auction 51...
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very rarealwar statemangal singhsilver rupeegrade