Halley workshop history https://asiamedals.info/threads/orders-made-by-halley-octave-lasne-paris.28433/.
Grand cross full set made sometime between 1871 and 1890s.
Grand cross.
Gold, enamel.
Size 55 x 55 mm.
Weight /sash included/ 87.7g.
Marked with a French gold hallmark "eagle's head"...
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