Browse Items (8 total)

A series of engineering maps regarding the plan and profile of Basin 1 Relief Sewer, Grinnell, Iowa.

Arbor Lake NW and NE tributary excavation progress with photos.

Map of proposed timber challenge course for Arbor Lake.

News article discussing the fate of Arbor Lake.

Annual report on Arbor Lake Watershed project. Includes fertilizer demonstration, photographs, storm water runoff information, and map.

A photocopy of an article taken from an unknown source regarding a conservation panels complaints on Arbor Lake development.

Photocopy of article highlighting county expenditures on Arbor Lake.

Two editorial articles photocopied to one page regarding Arbor Lake development.