Envelop voor post van Frederik Muller & Co naar Karel Petrus Cornelis de Bazel before 1923

This is a simple envelope addressed to Karel Petrus Cornelis de Bazel, a Dutch architect. It was sent before 1923, the year of de Bazel's death. The envelope features a stamp and handwritten address, typical of the early 20th century. This everyday artifact provides a glimpse into the life and work of a renowned architect, offering a unique and personal insight into the world of Dutch architecture at the turn of the century.