Boettcher Center for Science, Engineering and Research (Denver, Colo.)

Photograph of negatives of University of Denver's Boettcher Center in Denver, Colorado.

Photograph of negatives depicting Interior views of Core Science Labs, Boettcher West, University of Denver's Boettcher Center in Denver, Colorado.

Photograph of negatives depicting Interior views of University of Denver's Boettcher Center in Denver, Colorado.

Negatives and a photograph of the negatives depicting Interior views of the University of Denver's Boettcher Center in Denver, Colorado.

Photograph of students studying in the Science Library of the University of Denver's Boettcher Center in Denver, Colorado.

Exterior view of the construction of the University of Denver's Boettcher Center in Denver, Colorado. Piles of dirt sit between concrete foundations. Two students in the bottom 1/3 of the picture.

Exterior view of the courtyard in the University of Denver's Boettcher Center in Denver, Colorado. Lamp in the foreground. Students and professors gather at a stone wall in the middle of the courtyard.

Exterior view of the courtyard in the University of Denver's Boettcher Center in Denver, Colorado. Night photograph with building lights and courtyard lamp, fountain box in foreground. Students congregate in the midground.

Exterior view of the courtyard in the University of Denver's Boettcher Center in Denver, Colorado. View of the walkway as a student walks to class. Other students sit and study.

Exterior view of the courtyard in the University of Denver's Boettcher Center in Denver, Colorado. View of the center walkway as students head home from class.