Page:Library of Congress Classification Outline.djvu/291

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Subclass TR

TR1-1050 Photography
TR250-265   Cameras
TR287-500 Photographic processing. Darkroom technique
TR504-508 Transparencies. Diapositives
TR510-545 Color photography
TR550-581 Studio and laboratory
TR590-620 Lighting
TR624-835 Applied photography
 Including artistic, commercial, medical photography, photocopying processes
TR845-899 Cinematography. Motion pictures
TR925-1050 Photomechanical processes