2-Piece Hanging Flat
'E' stamped in blue ink on the back of lower piece.
Ribbon secured with stamps bearing swastikas
marked 'Lucky Star Pat. Pend.'
On valentine cards, its presence is rare, even on cards produced at the height of its popularity. This is the only card I currently have in my collection that bears this symbol. Here it appears on the card back, as an incidental symbol on the stickers used to adhere the ribbon to the cards.