Man at work Small 320×317 Medium 640×635 Large 1024×1015 Download Tiff Original 2400×2380 | (1.5 MB) Description A man writing at a desk, being interrupted by another man. Keywords desk, interrupt, job, man, occupation Galleries Groups of Men, Occupations Source: John W. Ritchie Primer of Physiology (New York: World Book Company, 1918) 104 Courtesy the private collection of Roy Winkelman
