It is unmarked.
Vintage McCoy Brush Pottery Avocado Green A-107 8” MCM Rectangle Planter USA
Vintage McCoy Rectangle Planter Vase 24K Gold Green #435 MCM Grecian Line
Vintage MCM Ram Planter Brown Tan Glaze Ceramic Pottery Aries Animal Zodiac
Vintage MCM Ceramic Planter Stump Pixie Elf Vase Made in Japan
Vintage MCM Ceramic Planter Doves Lovebirds on Branch ~7.5" Tall Bird Pot
