6 UNUSED 1977 vintage greeting card From Secret Pal

6 UNUSED 1977 vintage greeting card From Secret Pal UNUSED 1977 card measuring 3-1/2 x 5-1/4 inches. Inside the card it says, "I think about you frequently that much I will confess, but as to my identity, well fraid you’ll have to guess." The card is unsigned and in great shape. Comes with its original envelopes. Some discoloration due to age.