👓 Letterpress printed QSL cards | Interdependent Thoughts

Read a post by Ton Zijlstra (Interdependent Thoughts)

Letterpress printed QSL cards for successfully sent and received Webmentions must be the most finely targeted joke. The audience very likely not larger than 3 people.

Short post, but some other great material in the comments. I like the idea of all of it. And it involves letterpress!