Conversation so far:
Was Camille Pissarro from France?
Camille Pissarro was a Impressionist painter born on the island of St Thomas, now in the US Virgin Islands.
What was Camille Pissarro's French Impressionism?
It is assumed that many of those Camille Pissarro's lost paintings were done in the Impressionist style he was then developing, thereby documenting the birth of Impressionism.“
Did Camille Pissarro do a lot of paintings?
When Camille Pissarro returned to his home in France after the war, he discovered that of the 1,500 paintings he had done over 20 years, only 40 remained.
Did Camille Pissarro do a specific kind of impressionism of paintings?
Did Camille Pissarro have any dealings with other French Impressionist?
Camille Pissarro reestablished his friendships with the other Impressionist artists of his earlier group.
Who were some of the other French Impressionist Camille Pissarro had dealings with?
Camille Pissarro's friendships with the other Impressionist artists included Cézanne, Monet, Manet, Renoir, and Degas.
Did Camille Pissarro and Impressionist artists Cézanne, Monet, Manet, Renoir, and Degas do any drawings together?
Is there anything else important you can share about Camille Pissarro and his French Impressionism besides his friendships and lost art?
Pissarro created the Société Anonyme des Artistes, Peintres, Sculpteurs et Graveurs' first charter and became the pivotal figure in establishing and holding the group together.

Question: Was there anything else you can share?
Self-contained rewrite: Was there anything else you can sahre about Camille Pissarro's Société Anonyme des Artistes, Peintres, Sculpteurs et Graveurs besides becoming the pivotal figure?