References

  1. The Gobrecht Journal. Published 3 times per year by the Liberty Seated Collectors Club. Free to members.
  2. Seateddimevarieties.com. A website created by Gerry Fortin to document the known die marriages in the Liberty Seated Dime series.
  3. Bill Bugert (with Randy Wiley); A Register of Liberty Seated Half Dollar Varieties; Volumes I through IV are in print, with several future volumes still to be published.
  4. Bowers, Q. David; Silver Dollars and Trade Dollars of the United States, a Complete Encyclopedia, Volume 1. Published in 1993 by Bowers & Merena Galleries, Inc.
  5. Osburn, Dick; An Analysis of Rarity and Population Estimates for Liberty Seated Half Dollars, published in Issue #76 of the Gobrecht Journal, November, 1999.
  6. Randy Wiley and Bill Bugert; The Complete Guide to Liberty Seated Half Dollars, published in 1993 by DLRC Press, Virginia Beach, VA.
  7. Breen, Walter; Walter Breenís Encyclopedia of United States and Colonial Proof Coins, 1722-1989, revised and corrected edition published in 1989 by Bowers & Merena Galleries, Inc.
  8. Kroon, John; The Four Reverses of the Carson City Seated Dollars, published in the Gobrecht Journal, March, 1982.
  9. Petty, Stephen; A New Method of Attributing 1870-CC Seated Dollars, published in Issue #115 of the Gobrecht Journal, November, 2012.
  10. Osburn, Dick and Cushing, Brian; The 1870-CC Liberty Seated Dollar: A Wealth of New Information Discovered, published in Issue #122 of the Gobrecht Journal, Spring, 2015.
  11. Osburn, Dick and Cushing, Brian; The Workhorse Seated Dollar Reverse Die of 1848, published in Issue #120 of the Gobrecht Journal, Summer, 2014.
  12. Osburn, Dick and Cushing, Brian; The Mystery of the 1856 Overdate Dollar, published in Issue #115 of the Gobrecht Journal, Fall, 2012.
  13. Fivaz, Bill and Stanton, J. T; The Cherry Picker's Guide, published by Whitman Publishing, numerous volumes.
  14. Boosel, Harry X.; An 1873-S Standard Dollar was Sent for Assay, published in Issue #45 of the Gobrecht Journal, July, 1989.
  15. Heritage Auctions; The 2002 Central States Numismatic Association Signature Sale, April, 2002.
  16. Flynn, Kevin; The Authoritative Reference on Liberty Seated Dollars, self-published by Kevin Flynn in 2014.
  17. Dannreuther, John; 1853 Proof Liberty Seated Dollar, Original or Restrike?, an article included in Reference 16.
  18. Private correspondence with John Dannreuther.
  19. Heritage Auction Catalog; The Eugene H. Gardner Collection, Part III, May, 2015.
  20. Breen, Walter; Walter Breen's Complete Encyclopedia of U. S. and Colonial Coins, published by Doubleday, E. C. I. Press, 1988.


Copyright © 2015, by Dick Osburn and Brian Cushing, All rights reserved.