Chicago History. Chicago Transit Authority (CTA) 4000-Series car no. 4271 (Cincinnati Car Co., 1914-1924) is seen leading a two-car loop special in celebration of the Transit Authority'... (more)

Modern and Classic. Chicago Transit Authority (CTA) car no. 4271 (Cincinnati Car Co., 1914-1924) is seen at Sedgwick Station en route to Skokie Shops after the CTA's 75th Anniversary ce... (more)

Chicago's Old and New. Chicago Transit Authority (CTA) 4000-Series car no. 4271 (Cincinnati Car Co., 1914-1924) is seen arriving at Adams/Wabash Station on the Union Loop while running ... (more)