Printing Press Small 176×320 Medium 353×640 Large 564×1024 Download Tiff Original 1323×2400 | (850.3 KB) Description Two men working the Gutenberg printing press. Keywords Gutenberg press, printing machine, printing press workers Galleries Printing and Paper Industries Source: Ellsworth D. Foster ed. The American Educator (vol. 6) (Chicago, IL: Ralph Durham Company, 1921)
