Constantine ruble of the Smithsonian.

[YV_ laMoneta]

Constantine ruble of the Smithsonian (National Museum of American History).

 

http://americanhistory.si.edu/collections/search/object/nmah_1422815

 

Modificato 12 Dicembre, 2015 da YV_ laMoneta

[YV_ laMoneta]

In the blue circles are shown shells from the burst air bubbles formed during the casting process of this product.

In the yellow circles are shown shells from not bursting air bubbles formed during the process of casting this product.

 

 

 

Modificato 30 Dicembre, 2017 da YV_ laMoneta

[YV_ laMoneta]

1 ora fa, YV_ laMoneta dice:

Similar forgery, see:

http://kladoiskatel.kiev.ua/forum/viewtopic.php?f=6&t=7855

http://kladoiskatel.kiev.ua/forum/viewtopic.php?f=6&t=7203

http://kladoiskatel.kiev.ua/forum/viewtopic.php?f=6&t=7117

 

Modificato 30 Dicembre, 2017 da YV_ laMoneta