A flyer with the caption The History of Heidelberg Materials: The development of company from southern Germany into an international group

Issue 15, June 2023

To issue 15
A picture of Johann Schifferdecker

Issue 14, January 2022

To issue 14
Cover page of the brochure ‘The life and work of the cement pioneer Friedrich Schott’, with his portrait

Issue 13, December 2021

To issue 13