Antique 1800s Majolica 2 french green leaf pattern R S Clairefontaine 8" plates one is olive green, the other emerald green.
From mid-late 1800s. 

This is from the  collection of an antique enthusiast who was an advocate of preserving antique and historic homes in the historic community of Gloucester MA.  Prudence Paine Fish was a preservationist and a historian.