Category Archives: Richard Placht

Prized Private Collections at Heritage Hong Kong Auction

Three exceptional collections, encompassing provincial and the Republic of China, stand poised to help Heritage Auctions’ December 7-9 World & Ancient Coins Platinum Session and Signature Auction continue the growth that has surged throughout the year. The event features the Tony Ma, Glorium, and Monrovia collections – each of which spotlights each collector’s shrewd eye […]

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Stack’s Bowers World Coin Auctions – Sun Yat-sen Mausoleum Dollar

By Chris Chatigny, Numismatist & Cataloger – Stacks Bowers ……   The upcoming Stack’s Bowers and Ponterio August Hong Kong Showcase Auction is rapidly approaching and this week we preview a fantastic vintage Chinese rarity, the Sun Yat-sen “Mausoleum” Dollar. Richard Placht, medalist and engraver for the Vienna Mint designed this pattern that features the […]

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