Check out Petrus Johannes Blok's haircuts throughout his career:
Petrus Johannes Blok had various haircuts during his lifetime. He was most celebrated as an excellent librarian, historian, author, university teacher and writer. However, the Dutch historian was mostly known for his unusual sense of fashion and his adorable character. Before his tragic demise at the age of 74 he was frequently in the spotlight of magazines and tabloids because of his superb hairstyles. Check out Petrus Johannes Blok's classic looks in the image box below:
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