Looking northeast at shoreline with sailboats and boathouse. Arbor Lake, named for Arbor Day, when hundreds of trees were planted there, was created in 1902 as a storage reservoir to provide soft water for manufacturing firms. 1907 postmark.
Men's 22 member Grinnell College glee club who most likely practiced in the Music Hall which was located at the site of Burling Library. 1907 postmark.