Early days of the Lake Superior copper country.

Mode of access: Internet.

1975 Fisheries survey of Torch Lake, Antrim County /

Caption title.

Grand Haven centennial, 1834-1934 : one hundredth anniversary of the settlement of Grand Haven, Spring Lake, Ferrysburg.

Mode of access: Internet.

Clean Lakes Program phase I diagnostic / feasibility study of Douglas Park Lagoon, Garfield Park Lagoon, Lincoln Park North Pond, Washington Park Lagoon : Chicago Park District, Cook County, Illinois /

"This report was financed in part by a grant from the U.S. Environmental Protection Agency under section 314 of the Clean Water Act."

Observatory [Lake Angelus]

Observatory is near Lake Angelus, Mich. (five miles north of Pontiac). 24" reflecting telescope began operations in July 1930; also included a 10 1/2" reflector. Established and deeded to the university by Robert R. McMath, Francis McMath, and Judge Henry S. Hulbert. An additional 50' tower telescope was added in 1935/ 1946 and 70' tower telescope and office building added in 1940. On verso: Kodatone; Nov - 7 1935; Eastman Kodak Stores; Detroit