Writing - Typewriters, Pens and Pencils

 I'll put down in INK exactly what I think - I Love You - Please be My Valentine

4 1/4" x 4 1/4" (6 1/2" x 4 1/4" opened)
circa 1940s
Modified French Fold
made in USA

Be Mine You're just the TYPE for me!

3 1/2" x 4"
circa 1930s, 1940s
Flat
made in USA

You're just my TYPE Valentine.
circa 1950s
A-Meri-Card
Flat
made in USA