A postcard depicting the flag of the Viceroy of India and the coins that circulated at the time.
B. Rigold &amp; Bergmann Bombay
<a rel="nofollow" class="external text" href="https://www.stamps-auction.com/india-vintage-indian-coins-coin-card-with-viceroy-flag-rupees-annas-old-postcard-for-sale-167905">India Vintage Indian Coins Coin Card with Viceroy Flag Rupees Annas Old Postcard</a> (Antosch &amp; Lin)