Franciscan Picnic Covered Casserole by lovevintagehouseware, $59.95 Vintage dinnerware. California Pottery. 10" opening diameter, 2.5 QT capacity. Green and yellow flowers on lid. Absolutely beautiful piece. Discontinued in 1971. This is a difficult piece to find in any condition. The Picnic Line was designed to reflect the 1970's. Bold colored florals, dark brooding exotica and happy sunny irreverence are Picnic themes.