Er staat dus Charterhouse Street London, en ik lees elders het volgende hierover:
Jérôme Thibouville, JTL,
Thibouville-Lamy,
~1850 (Mirecourt) –1910–1969
A maker at the beginning, he became a dealer, selling boxes movements predominantly made by L'Épée with a J.-T.-L. trade mark
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