ページ
ページ 11CC0 1.0(パブリックドメイン)
The Sleeping Bear Point Life-Saving Station (now the Maritime Museum) was built in 1901 to house the crew and equipment which would be called upon to save the lives of passengers and crew of ships in distress in the Manitou Passage. The U.S. Life-Saving Service was merged with the Revenue Cutter…
ページ 15CC0 1.0(パブリックドメイン)

ページ 17CC0 1.0(パブリックドメイン)

ページ 22CC0 1.0(パブリックドメイン)
After 11 seasons at Sleeping Bear Dunes National Lakeshore, education technician Craig Olsen retires. His path into parks, his favorite beach, and his advice for people starting out.
ページ 23CC0 1.0(パブリックドメイン)
Dutch elm disease and the emerald ash borer stripped Michigan's wetland forests of their trees. Park rangers, Forest Service scientists and two Anishinaabe tribes are replanting one with disease-resistant elms.
ページ 24CC0 1.0(パブリックドメイン)

















