A Brief history of Nadiria, the Lost Colony of Antarctica. Read about the history of the colony as well as purchase sets of Dream-Dollars, the official currency of Nadiria.

Coins and banknotes from Kyrgyzstan, Kazakhstan, Tajikistan, and Uzbekistan.

Providing professionally graded and certified United States banknotes.

Dealer in world paper money. Site is in English, Spanish and French.

Extensive list of world banknotes.

Offering colonial, obsolete, and confederate notes, as well as coins and currency supplies. Includes auction representation, consignment and appraisal services.

Grades United States currency, Fractional notes, Military Payment certificates, and select foreign notes. Grading standards guide, subscriptions to population reports and pricing guides.

Offering US large size currency and gold and silver coins.

Online and real world paper money and banknote auction. Has a price guide for US currency.

A good source of World paper money - several thousands of notes are listed online. Additional service - online banknote identifier.