This is a triangular letter. During World War II, Russian soldiers folded their letters home in a way that required no envelope -it's actually quite easy. And it was also easy for censors to open and read them before sending them on. Families back home were excited to see this shape arrive in the mail. Read about the letters and the men who wrote them at Poemas del río Wang. Link -via Metafilter
This is a triangular letter. During World War II, Russian soldiers folded their letters home in a way that required no envelope -it's actually quite easy. And it was also easy for censors to open and read them before sending them on. Families back home were excited to see this shape arrive in the mail. Read about the letters and the men who wrote them at Poemas del río Wang. Link -via Metafilter