Here’s an English postcard from the early 20th century. Can a reader deipher it?

About 110 years ago, a Mariechen Schäfer living in Frankfurt, Germany received an encrypted postcard. Can a reader solve it?

About a century ago, a young man from Austria wrote an encrypted postcard with a sad motive to his lover. Can a reader decipher this cryptogram?

Two years ago, I blogged about a beautiful encrypted postcard sent by a man named Fritz to his lover Leni. A blog reader has now made aware of a similar card from the same sender.