ebeeby
Member
Maybe I just haven't been paying attention. But I cannot recall ever seeing a ribbed surface on the underside of the neck guard.
http://www.ebay.com/itm/WWI-German-Prussian-Imperial-Officers-Brass-Rounded-Spike-Pickelhaube-Helmet-/160926143242?_trksid=p2047675.m1850&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D11%26meid%3D3876547020280409680%26pid%3D100011%26prg%3D1005%26rk%3D3%26sd%3D300820112889%26" onclick="window.open(this.href);return false;
http://www.ebay.com/itm/WWI-German-Prussian-Imperial-Officers-Brass-Rounded-Spike-Pickelhaube-Helmet-/160926143242?_trksid=p2047675.m1850&_trkparms=aid%3D222002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D11%26meid%3D3876547020280409680%26pid%3D100011%26prg%3D1005%26rk%3D3%26sd%3D300820112889%26" onclick="window.open(this.href);return false;