NNP

A

• American Numismatic Association

• American Numismatic Society

B

• Benjamin Jeffmer

C

• Coin Dealer Newsletter

• Coin Talk

E

• Early American Coppers

• Emperor Norton

H

• Heritage Capital Corporation

I

• Institute for Numismatic and Philatelic Studies

L

• Liberty Seated Collectors Club [Multimedia]

N

• Newman Money Museum

• Newman Numismatic Portal

• Numismatic Bibliomania Society

• Numismatics With Kenny

P

• Pennsylvania Association of Numismatists

U

• United States Mint [Multimedia]

V

• Vantage Recording Company

W

• Western Pennsylvania Numismatic Society

• Wulfing Collection at Washington University in St. Louis