Books with TR call numbers are shelved on the North end of the 4th floor. Call numbers in this range include:
TR1-TR1050 Photography
TR250 -TR265 Cameras
TR287 - TR500 Photographic processing. Darkroom technique
TR510 - TR545 Color photography
TR550 -TR581 Studio and laboratory
TR590 - TR620 Lighting
TR624 - TR835 Applied photography including artistic, commercial, medical photography, photocopying processes
TR845 -TR899 Cinematography. Motion pictures
TR925 -TR1050 Photomechanical processes