1937 Gronau Border Meeting Lapel Pin

1937 Gronau Border Meeting Lapel Pin. This pin is for the meeting held in 1937 in the border district of Gronau, North Rhine-Westphallia in Germany. This meeting corporated the dstricts of Gronau, Grenzland and Treffen. The lapel pin shows the district shield with the national insignia on the back.Non maker marked.