A classroom the students seated at individual desks and one at the chalkboard with working out and assignment with the teachers. Above the image is typed "STATE NORMAL SCHOOL, Monmouth, Oregon," and below the image "Physics Class, Ninth Grade." On the backside is handwritten "W.A. Pettys[?] - teacher."
A classroom with students sitting a two-person desks and several others standing at the front of the classroom. Lab equipment is set up on a few counter-desks at the front of the room and the teacher holds a pointer stick while teaching. Above the image is typed "STATE NORMAL SCHOOL, Monmouth, Oregon," and below the image is typed "PHYSICS LABORATORY."
A laboratory-style classroom at Oregon State Normal School with students standing by tables. Various sized containers, beakers, and scales are lined up along counters, shelves, and tabletops. Above the image is typed "STATE NORMAL SCHOOL, Monmouth, Oregon," and below the image is typed "CHEMICAL LABORATORY." On the back side is handwritten "Standing in right corner - Glen Percival, In foreground with mustache John Bidgood."