PROCESS-RETOUCHING
PROCESS ENGRAVING The re-touching room at John Swain and Son's printing works, Farringdon Street, London
Hi-Res image available upon request
Picture No
10052772
Media ID
48887245
Credit
Mary Evans Picture Library
Source
engraving by F G Kitton, in the British Printer, 1894, page 220
Date
1894
