View of the St. Clair Tunnel in Port Huron, Michigan. Printed on front: "St. Clair Tunnel, Port Huron, Mich." Printed on back: "The Valentine & Sons' Publishing Co., Ltd., New York. Printed in Great Britain." Handwritten on back: "2/8/13. Dear Anna, How is everybody at your house. I don't hear anything of your folks. We are living in Port Huron now and like it very much. Expect to come to Detroit in a short time write and let me know if you are still in Det. With love, Jennie." Card is postmarked February 10, 1913.