Offering. flowering size English cypripedium hybrids #2 A, May, 1947 - Clint McDade & Sons.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Signal Mountain, Tennessee, Clint McDade & Sons, May, 1948, 1948)
https://www.biodiversitylibrary.org/bibliography/187060
Keywords: Cypripedium|Nursery stock|Orchids|Plants; Potted|Prices|Signal Mountain|Tennessee|Varieties|