These once-exchanged tokens of affection often contain short poems or witty rhymes.​ The collection of over 60 printed valentines is from the personal collection of Leah Haefner and contain over 65 vintage valentine’s from the late 19th to the mid 20th century. The various examples of valentine styles in the collection include flats, honeycomb paper puffs, postcards, and three-dimensional foldouts.