Complex sentence: In June 1925, Walter Coates began a ferry service across the Cathlamet Channel from Puget Island to Cathlamet, the original ferry was replaced by the "Cathlamet", which could load cars.
Split into simpler sentences: In June 1925, Walter Coates began a ferry service across the Cathlamet Channel, from Puget Island to Cathlamet. The original ferry was later replaced by the "Cathlamet", which could load cars.