Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More
Significance: At an isolated point along the southern shore of Lake Superior sits the Au Sable Lighthouse, constructed in 1873-74 to provide a beacon for the safe passage of commercial shipping vessels. At the More