Yes, I confirm that the mark D+eagle+T is the one of "Donat Joseph THOMASSON", so said Donat THOMASSON, died on 4th of Septembre 1954 (and not 1953 as oftenly said). I am the grand son of Donat THOMASSON and got numerous documents (schemas, drawings, photos) about the artwork of this jewel...
Hi I am just finding your post and have probably interesting information for you. As the grand son of Donat THOMASSON and keeper of most of his drawings and schemas I have lot of papers at your disposal. Right now at my office, I will contact you soon again. Here are my coordinates : Jean-Jacques Th...