Discovered this amazing virtual exhibition about thousands of 17th century letters in the Dutch postal system that were never delivered!
New technology enables them to be read without being opened. Learn more here:
http://brienne.org/unlockedbriennearchive
#history #Dutch #DutchHistory #17thcentury #EarlyModern #Europe #EuropeanHistory #letters #Brienne #BrienneCollection #SignedSealedUndelivered @materialculture