Including the figures/pictures from the article (as not everyone will access the PDF). Those who have seen some of my other posts will know that I appreciate the author's use of period artwork to fix the dates of some of the halberd forms.
I hope this information is useful to others
ALL CREDIT TO THE AUTHOR:
van Dijk, Casper. (2020). A New Halberd Typology (1500-1800): Based on the Collection of the National Military Museum, The Netherlands. Arms & Armour. 17. 1-26. 10.1080/17416124.2020.1728905.