The line-art publication, French Colonial Fort de Chartres, A Journey in Time, depicts "Forgotten Illinois" pre-statehood years of 1755-1756, in and around Fort de Chartres, located near present day Praire du Rocher, Illinois. A Journey in Time is a 40 page line-art one color publication, created by award-winning artist Tom Willcockson and published by Les Amis du Fort de Chartres.