Favorite this☆ Sister Rocks, Lake Huron, Port Austin, Michigan Description: View of the Sister Rocks, Lake Huron, at Port Austin, Michigan. Printed on front: "Sister rocks, Lake Huron, Port Austin, Mich." Printed on back: "All rights reserved. The L.L. Cook Co., Milwaukee." Details Resource ID: bh021526 Subject: Rock formations--Michigan--Port Austin Huron, Lake (Mich. and Ont.) Photographic prints Postcards Publisher: L.L. Cook Co. Date Issued: Unknown year Format: 1 postcard ; 3.5 x 5.5 in. Member of: Burton Historical Collection Filing Location: M/Localities-Port Austin Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
