This is a vintage linen-type postcard featuring Exchange Place in Providence, Rhode Island. Visible are the Industrial Trust Building, City Hall and the Biltmore Hotel. Since it was never actually mailed, there is no date available to us in the form of a postmark.
Published by the Union News Co., this is a "Genuine Curteich Chicago 'C. T. Art-Colortone' Postcard, according to the text that makes up the dividing line on the reverse side of the card. There is a small Union News logo on the reverse, also, but no other writing or printing except for the words "Post Card and the stamp box, which calls for a one cent stamp.