Postcard-Tiverton-bar

A postcard from 1910 is encrypted in three different ciphers. Can a reader solve this unusual cryptogram?

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In 1907 an encrypted postcard was sent from Box, UK, to nearby Chippenham. Can a reader decipher this note?

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In 1906 an unknown person sent an encrypted postcard from St. Petersburg, Russia, to Vaasa, Finland. Can a reader decrypt it?

Postcard-Nantes-bar

During World War II a woman from Loiret, France, sent an encrypted message to a recipient in Nantes, France. Can a reader break this cryptogram?

Postcard-Vermont-bar

The new year begins with six encrypted postcards from the 19th century. They were provided to me by the National Cryptologic Museum. Can a reader decipher them?

Postcard-Moga-bar

In 1905 a woman named Elena Moga received an encrypted postcard. Can a reader break this cryptogram?

Postcard-Gunner-bar

In 1906, an unknown person sent two beautiful postcards encrypted in a pigpen cipher to a man in Kent. Can a reader solve these two postcard cryptograms?

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Two more encrypted postcards wait to be solved. Can a reader help?

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A number of encrypted postcards from different times and places wait to be solved. Can a reader help?

Postcard-San-Francisco-bar

Three encrypted postcards from San Francisco are discussed in an internet forum. The solutions still seem to be unknown. Can a reader of this blog help?