ਭਾਰਤੀ ਸਿਰ ਸੋਨੇ ਦੇ ਟੁਕੜੇ

ਨਵੀਨਤਾ

ਡਿਜ਼ਾਈਨ

ਉਤਪਾਦਨ, ਸਰਕੂਲੇਸ਼ਨ, ਅਤੇ ਇਕੱਠਾ ਕਰਨਾ

ਹਵਾਲੇ

Akers, David W. (2008). A Handbook of 20th Century Gold Coins, 1907–1933 (2nd ed.). Irvine, Cal.: Zyrus Press. ISBN 978-1-933990-14-9.
Bowers, Q. David (2004). A Guide Book of Double Eagle Gold Coins. Atlanta, Ga.: Whitman Publishing. ISBN 978-0-7948-1784-8.
Breen, Walter (1988). Walter Breen's Complete Encyclopedia of U.S. and Colonial Coins. New York, N.Y.: Doubleday. ISBN 978-0-385-14207-6.
Burdette, Roger W. (2006). Renaissance of American Coinage, 1905–1908. Great Falls, Va.: Seneca Mill Press L.L.C. ISBN 978-0-9768986-1-0.
Fuljenz, Mike (2010). Indian Gold Coins of the 20th Century. Lumberton, Tex.: Subterfuge Publishing. ISBN 978-0-9819488-9-8.
Hobson, Walter (1971). Historic Gold Coins of the World. Garden City, N.Y.: Doubleday and Co. ISBN 978-0-385-08137-5.
Lange, David W. (2006). History of the United States Mint and its Coinage. Atlanta, Ga.: Whitman Publishing. ISBN 978-0-7948-1972-9.
Leach, Frank (1917). Recollections of a Newspaperman. San Francisco, Cal.: S. Levinson.
Moran, Michael F. (2008). Striking Change: The Great Artistic Collaboration of Theodore Roosevelt and Augustus Saint-Gaudens. Atlanta, Ga.: Whitman Publishing. ISBN 978-0-7948-2356-6.
Taxay, Don (1983). The U.S. Mint and Coinage (reprint of 1966 ed.). New York, N.Y.: Sanford J. Durst Numismatic Publications. ISBN 978-0-915262-68-7.
Vermeule, Cornelius (1971). Numismatic Art in America. Cambridge, Mass.: The Belknap Press of Harvard University Press. ISBN 978-0-674-62840-3.
Yeoman, R. S. (2013). A Guide Book of United States Coins (The Official Red Book) (67th ed.). Atlanta, Ga.: Whitman Publishing. ISBN 978-0-7948-4180-5.

ਬਾਹਰੀ ਲਿੰਕ

ਫ਼ਰਵਰੀ 1909 ਦਾ ਲੇਖ ਨਿਊਮਿਜ਼ਮੈਟਿਸਟ - ਨਵੇਂ ਸੋਨੇ ਦੇ ਟੁਕੜਿਆਂ ਦੀ ਚਰਚਾ ਅਤੇ ਚੈਪਮੈਨ ਪੱਤਰ-ਵਿਹਾਰ ਨੂੰ ਰੱਖਦਾ ਹੈ