https://silveringotinfo.com/ 2026-04-18T19:57:57+00:00 https://silveringotinfo.com/ https://silveringotinfo.com/lib/exe/fetch.php?media=wiki:logo.png text/html 2019-02-17T22:50:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:intro&rev=1550443854&do=diff The list of 'J' refiners/mints/hallmarks: * J & M Casting (to do) * JPM/Jackson Precious Metals * Jacques Cartier Mint * Jade Assay * JJSR (to do) * Johnson Matthey/JM * JM (not Johnson Matthey) (to do) text/html 2019-02-02T13:41:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jacquescartier&rev=1549114875&do=diff Company Name: Jacques Cartier Mint (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description need pics and descriptions need pics and descriptions need pics and descriptions text/html 2019-02-02T13:41:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jadeassay&rev=1549114887&do=diff Company Name: Jade Precious Metals (to be researched) Company Location: British Columbia, Canada Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description Jade Assay 10.23oz example Jade Assay 10.02oz example with Carson's Philadelphia counter stamp text/html 2019-02-02T13:41:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jjsr&rev=1549114899&do=diff Company Name: JJSR (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: ~5, ~10, ~25 Gallery: Obverse Reverse Additional Description JJSR and S/C in a circle need pics and descriptions need pics and descriptions text/html 2019-02-02T13:42:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jm&rev=1549114932&do=diff Company Name: JM (not Johnson Matthey) (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: 10 oz “JM” bar Gallery: Obverse Reverse Additional Description 10 oz example text/html 2019-02-02T13:40:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jmcasting&rev=1549114854&do=diff Company Name: J & M Casting (to be researched) Company Location: Unknown Company Information: Unknown Known sizes: Gallery: Obverse Reverse Additional Description need pics and descriptions need pics and descriptions need pics and descriptions text/html 2018-12-11T15:13:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:johnm&rev=1544541229&do=diff AllEngelhard.com is the definitive source for any information on Johnson Matthey. text/html 2019-02-20T13:59:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://silveringotinfo.com/doku.php?id=j:jpm&rev=1550671163&do=diff Company Name: Jackson Precious Metals Company Location: Jackson, Ohio Company Information: Unknown (to be researched) All these bars share the same mold: Allen's Coin Shop, Bache, Columbus, JPM and Xenia. Known sizes: 1 oz pressed, 5, 10, 50, 100 Gallery: Obverse Reverse Additional