Franciscan Ivy 10 3/8 Dinner plate old semi circle backstamp

Old Franciscan "Ivy" pattern California pottery, made in USA. Stoneware. Cream background with two toned greens, light & medium, ivy on a vine. Dinner plate measure approx 10 3/8" across. We have just 1. I don't see any cracks or damage. Older semi circle mark Mde in California.