The most recent haul, which includes a helmet piece, a cross-shaped mount and an eagle-shaped mount, was discovered by a team from Archaeology Warwickshire.
The 81 pieces, which include a helmet check piece and cross-shaped mount, will be valued by the Treasure Valuation Committee at the British Museum at the end of March.
Practiced by humans since prehistoric times using wooden ski-shaped contraptions, cross-country skiing was popularised as a sport by the Norwegian military in the mid-1700s and was first imported to North America by Scandinavian immigrants in the 1850s.
Since small deviations are common and large ones are rare, the result of plotting data in this way is a curve shaped somewhat like the cross-section of a bell.
It lives on in the Cross of Steel made from the World Trade Center beams, placed on a Pentagon-shaped platform that rests proudly outside the Shanksville Volunteer Fire Department. (Applause.) That Cross of Steel is an enduring symbol of the steel and the spine of this region, and the spine of this country.