Drawing from 1854 of the older Royal Postoffice at Nieuwezijds Voorburgwal 192, which was taken down in 1897 19th century drawing of the Main Postoffie as seen from the Nieuwezijds Voorburgwal 19th century drawing of the side of the Main Postoffice as seen from the Raadhuisstraat Amsterdam Main Postoffice in 1900.