A large group of unidentified students sitting at desks and on the floor in a crowded classroom, listening to an instructor give a lecture at the State University of New York at Albany. The intstructor is holding a piece of chalk and standing in front of a blackboard.
An unidentified male student of the State University of New York at Albany sitting by a blackboard in a classroom during a lecture at the State University of New York at Albany. There are crop marks in all margins of the original.
An unidentified faculty member explaining something on the blackboard to a student. There are crop marks and in the left margin is a note of "to 48 picas" (between arrows) and in the bottom margin a note of "to 29.5" (between arrows).
View of an instructor lecturing in front of a blackboard for a course at the State University of New York at Albany in the School of Business from the viewpoint of students seated in the classroom.
Unidentified people attending a meeting associated with the State University of New York at Stony Brook Chapter of United University Professions (UUP) in a classroom. One man stands in front of a blackboard.