James I AV Laurel (20 Shillings), ND. S.2638C; Fr--242. Third coinage (1619-25). Mintmark, lis. 

Laureate bust left, value mark XX behind head.
Long cross over square shield. 

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2142