Nguyen DynastyGia Long Thông Bảo SeriesEmperor Gia Long阮朝嘉隆帝嘉隆通寶系列Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Thin Inner Border, Reverse With Right Solar Motif Version)阮朝嘉隆帝嘉隆通寶(細廓背右陰星版)AD 1803-1805Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Reverse With Right Solar Motif Version)阮朝嘉隆帝嘉隆通寶(背右陰星版)AD 1803-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Reverse With Right Solar Motif, Red-copper Hue Version)阮朝嘉隆帝嘉隆通寶(背右陰星紅銅色版)AD 1803-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Zheng Long, Unauthorised Coinage Version)阮朝嘉隆帝嘉隆通寶(正隆倣鑄品版)AD 1803-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Zheng Long, Downward Thông, Giant Dot, Unauthorised Coinage Version)阮朝嘉隆帝嘉隆通寶(正隆降通面星倣鑄品版)AD 1803-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Zheng Long, Double-Ringed Rims, Unauthorised Coinage Version)阮朝嘉隆帝嘉隆通寶(正隆重輪倣鑄品版)AD 1810-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Shan Long, Double-Ringed Rims Version)阮朝嘉隆帝嘉隆通寶(山隆重輪版)AD 1812-1813Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Smaller Characters Zinc Coin)阮朝嘉隆帝嘉隆通寶(小字白鉛錢版)AD 1813-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Narrow Bảo, Double-Ringed Rims, Unauthorised Coinage)阮朝嘉隆帝嘉隆通寶(狹寶重輪倣鑄品版)AD 1813-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Reverse With Double Outward Crescent Marks Version)阮朝嘉隆帝嘉隆通寶(背二反紋版)AD 1813-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Reverse With Right Dot, Unauthorised Coinage Version)阮朝嘉隆帝嘉隆通寶(背右星倣鑄品版)AD 1813-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Medium Format, Smaller Characters Version)阮朝嘉隆帝嘉隆通寶(中樣小字版)AD 1813-1819Provenance: Spink 2023Nguyen DynastyEmperor Gia LongGia Long Thông Bảo(Reverse With Six phân, Heavy Script Version)阮朝嘉隆帝嘉隆通寶(背六分闊字版)AD 1816-1819Provenance: Spink 2023Nguyen DynastyEmperor Minh MạngGia Long Thông Bảo(Larger Format & Characters Version)阮朝明命帝嘉隆通寶(大樣大字版)AD 1827Provenance: Spink 2023Nguyen DynastyEmperor Minh MạngGia Long Thông Bảo(Thick Strokes, Larger Format & Characters Version)阮朝明命帝嘉隆通寶(粗字大樣大字版)AD 1827Provenance: Spink 2023