Nicholas I bronzed Specimen "Construction of the Blagoveschensk Bridge Over Neva" Medal 1850 SP61 PCGS, Diakov-594.1, 75mm. By A. Klepikov & A. Lyalin. Featuring the iconic two-headed eagle over a bridge on the obverse and Hercules together with Minerva crossing a waterfall on the reverse. Ex. Kunker Auction 230 (March 2013, Lot 8473) From the Budanitsky Collection, Part IV HID09801242017 © 2023 Heritage Auctions | All Rights Reserved

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