Longacre's hand engraved 1849 G$1 J-115/116

Doing a little research on these and was wondering if anyone has one, certified or not, or knows where any are that I might get a scan from.
njcoincrank
njcoincrank
www.numismaticamericana.com
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Brian.
Sold for $10,350.
New collectors, please educate yourself before spending money on coins; there are people who believe that using numismatic knowledge to rip the naïve is what this hobby is all about.
uspatterns.com photo archives
Capped Bust Half Series
Capped Bust Half Dime Series
I welcome all info on these patterns.
njcoincrank
Link
J-116 is silver (gold plated.)
Doggedly collecting coins of the Central American Republic.
Visit the Society of US Pattern Collectors at USPatterns.com.
Thanks for the lead.
njcoincrank