Specialists in the colonial coinage of Spanish America as well as shipwreck coins and artifacts of all nations. In addition to publishing several catalogs per year, Mr. Sedwick is a regular vendor at major international coin shows, including FUN, CICF, and ANA.

Articles

Please click on titles in order to access to our articles.

 

 


 

Strategies for Successful Bidding

Daniel Frank Sedwick. LLC

 


 

Collecting Peruvian Gold Cobs: A Research Study of 8 Escudos

by Daniel Frank Sedwick


 

The Charles and Joanna Coinage of Mexico City, 1536-1571

by Cori Sedwick Downing

 


Numismatic articles:

 

The Colonial Coinage of Spanish America

An introduction by Daniel Frank Sedwick


 

How to Judge the Worth of a Cob

Article by Daniel Frank Sedwick


 

The Monarchs of Spain and The Legends on Cobs

Article by Daniel Sedwick 


 

A Practical Introduction to the Countermarked Cobs of Potosi (1649-52)

Article by Daniel Frank Sedwick  / Augi Garcia


 

The Cobs of The Mint of La Plata, Bolivia

Article by Daniel Sedwick / Barry Stallard


 

The Brothers Bezerra: A Tale of Two Assayers

Article by Daniel Sedwick / Augi Garcia


 

Straps for Cash: Silver Mexican Cobs

Article by Daniel Frank Sedwick


 

The Hearts of Potosi

Article by Daniel Sedwick


 

Numismatic comments on the São Jose (1622) shipwreck coin collection

Article by M.Sc. Alejandro Mirabal Marine archaeologist

 


Shipwreck and treasure coins:

 

Introduction to Shipwreck Coins

An Introduction by Augi Garcia


 

Study on a Silver Atocha bar

Article by Augi Garcia


 

The "Mesuno Hoard": Revisited

Article by Daniel Sedwick / Augi Garcia



Untangling the Mystery of the "Seawater Uncs" (Ashley-Gordy Gold)

Article by by John M. Kleeberg (abridged and edited by Daniel Sedwick)


 

A Brazilian Gold Ingot from Serro Frio

Article by Daniel Sedwick / Augi Garcia

 


General Interest:

 

Investing in Collectible Tangible Assets

Article by Cori Sedwick Downing 


 

Reporting Fake Coins on the Internet: eBay reporting guide

A visual tutorial by Augi Garcia


 

Buying “nothing” on eBay

Article by Daniel Frank Sedwick  / Augi Garcia


 

UnacCustomed

Article by Daniel Frank Sedwick  

 


Classic articles previously published by Dr. Frank Sedwick:

 

In Search of Colombian Cobs

A classic Introductory article by Frank Sedwick


 

My Friend Lloyd

Article by Frank Sedwick

 


 

Note: Reproduction of the catalogs in whole or part is strictly prohibited without written permission of the author/s.

 

 

Daniel Frank Sedwick, LLC Professional numismatists specializing in the colonial coinage of Spanish America, shipwreck cob coins and artifacts of all nations. Daniel Frank Sedwick, LLC Professional numismatists specializing in the colonial coinage of Spanish America, shipwreck cob coins and artifacts of all nations.

 

Daniel Frank Sedwick, LLC

P.O. BOX 1964 | Winter Park, Florida 32790

Phone: 407.975.3325  |  Fax: 407.975.3327

 

We welcome your order, want lists, comments, material for sale or consignment and suggestions.

Please send email to: office@sedwickcoins.com

 

We Accept Visa and Mastercard