Видео с ютуба Mark Borckardt

ANA Legacy Series - Mark Borckardt

Die Making at the First U.S. Mint, Philadelphia 1792-1832 - Mark Borckardt

Some Famous Old Boys of '94 - Mark Borckardt

Don't Jump to Conclusions: Creating Numismatic Provenance Chains - Mark Borckardt

Наследники Джорджа Уолтона о продаже монеты 1913 Liberty Nickel на аукционе Heritage Auctions. ВИ...

Money Talks - 30 Minutes at the First Philadelphia Mint

Coin Makers: People of the First U.S. Mint

Walton 1913 Nickel to be Auctioned by Heritage

Large Cent History

CoinWeek: Private Lot Viewing - Heritage 1943 Bronze Cents + Rare Gold

The Early Days of Online Numismatics

The 800 Pound Gorilla?!

CoinWeek: Private Lot Viewing - Heritage Auctions Platinum Night August 2016 - 4K Video

Jim Halperin Interview | Both Sides of the Coin | Episode 06 segment

Early American Coppers Convention Coin Market Report May 2013. VIDEO: 3:52.

Reaction to Jim Halperin Interview | Both Sides of the Coin | Episode 06 Segment

CoinWeek: Private Lot Viewing: Glass Cent and More - Heritage Platinum Night January 2017

Early American Copper Coinage

Slab Lab Episode 1 | Jim Halperin Part 2