Contributors

Whether you're a collector or a professional, you can support us by subscribing or submitting a historical document to be analyzed, sold, or featured. Enjoy expert insights, targeted exposure, and potential financial partnerships or direct sales opportunities.


Founder


Mathias Meyer | Mathias Meyer is a private autograph collector and owner of Brazil’s leading autograph dealership, www.glorias.com.br. A French expert recognized for his knowledge of Brazilian figures such as Ayrton Senna, Alberto Santos-Dumont, Dom Pedro II, Vinicius de Moraes, and Tarsila do Amaral, he is also the founder of Historyonpaper.co, a consultant for the Brazilian History Channel, and the discoverer of numerous important historical documents.

Partners


Laurent-Maria Deschanel |Laurent-Maria Deschanel is a French expert and founder of www.autographes.com. A respected autograph dealer, he offers a refined selection of original letters, manuscripts, and signatures from renowned figures worldwide: artists, writers, scientists, political leaders, and more. Guided by his passion and discerning eye, the site features a rich, meticulously described, and regularly updated thematic catalog.

Guest Sources


Bonhams | Bonhams is a British auction house founded in 1793 in London. It specializes in fine art, antiques, jewelry, watches, motor cars, and rare collectibles. With over two centuries of history, Bonhams operates internationally.

RRAuction | RR Auction is a U.S.-based auction house founded in 1976 and headquartered in Boston, Massachusetts. It specializes in historical documents, autographs, space and science memorabilia, pop culture items, and fine collectibles.


Soon!

Are you a museum, a dealer, an auction house, or a private collector and wish to submit a document you believe to be important? Write to us and send it in, we’ll analyze it and get back to you promptly: contato@glorias.com.br