2012.044.154
Postcard
Block House, Bob-Lo (Bois Blanc Island) Detroit River.
Color postcard depicting the Block House on Bob-Lo Island.
Dated June 6, 1920. "Published by the Detroit and Windsor Ferry Co., Detroit River Steamers, The Valentine & Sons United Publishing Co. Limited Toronto and Winnipeg, Printed in U.S.A." is printed along the left edge of the verso.
