| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 141 | DF | DIAZO REPRODUCTION, PROCESS, COMPOSITION, OR PRODUCT {7} | 
| 142 |  | .~ Process producing multiple image {1} | 
| 143 | DF | .~.~> Color proofing, colloid transfer, or pigment development |