For Sale: Au Lion 1918 Trench Knife: The knife is French made and marked on the ricasso with a (Reclining Lion) / AU LION and is visible. The brass grip of the knife is clearly marked: U. S. 1918. The length of the blade is approximately 6 ¾ inches. This is a real nice old military knife for adding to a knife collection. You rarely see one of these knives for sale. Price is $575. Payment to be postal money order. Shipping charges to be added to price. Additional photo’s available if you provide your email address.