Waseca High School Room 312 Science Room. 9 1/2" x 7 1/2" black and white photograph of "Room 312, (Waseca Central High School) rear, left corner to be darkroom--right area science laboratory and storage area"; photo shows an empty classroom with bookshelves in corner and a picture of prairie schooner (wagon) and team of oxen crossing an open field hanging on the wall.