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.

Question: Did he do a specific find of impressionism of paintings?
Self-contained rewrite: Did Camille Pissarro do a specific kind of impressionism of paintings?