Like the Pennsylvania Dutch region to the southwest, Easton has a strong German heritage. The "Pennsylvania Argus", a German-language newspaper, was published in Easton until 1917. As part of their heritage, the Germans put up one of the continent's earliest Christmas trees in Easton; Daniel Foley's book states that "Another diary reference unearthed recently makes mention of a tree set-up at Easton, Pennsylvania, in 1816." There is a plaque in Scott Park (along the Delaware River) commemorating this event. The Pennsylvania guide, compiled by the Writers' Program of the Works Progress Administration in 1940, colorfully described the rich and cosmopolitan fabric of Easton's society in the first half of the 20th century: