The Helsinki Summit: Trump and Putin (Album)

This copper kopek coin was issued during the reign of Nicholas II, when Rasputin enjoyed enormous influence over the Romanov royal family.

This album contains a Roman bronze coin of Valens, the emperor slain in battle by the Goths, who went on to conquer Rome.

This album contains a 2 hao banknote, P-69, issued in 1958, as well as three commemorative Vietnamese postage stamps, one of which features Ho Chi Minh.

This folder contains a Prager Groschen, which circulated in Prague during the life of Rabbi Loew, creator of the Golem.

Sun Tzu, the great Chinese military strategist, wrote The Art of War in the fifth century BC. The ancient treatise contains 13 chapters, each devoted to different aspects of warfare: strategy,...