Millwright, 1968; a man using a large ratchet to tighten or loosen a bolt on a piece of machinery [3 of 3]
Millwright, 1968; man loosening or tightening a large bolt on a pipe
![Millwright, 1968; man loosening or tightening a bolt on a piece of machinery [1 of 2]](/uploads/r/null/c/3/f/c3fc7ddfcdaee8eaef2799668e7366ba8aab6dac9b9d4f7e9384400f87ca92d2/a004352_142.jpg)
Millwright, 1968; man loosening or tightening a bolt on a piece of machinery [1 of 2]
Mining, 1967; man holding a loupe and a large rock on the desk in front of him
Mining, 1967; man studying a rock under a microscope ; students working at a desk in background
![Mining, 1967; man using a loupe to study a rock ; students working at a desk in background [1 of 2]](/uploads/r/null/3/8/a/38ada39c22f7ec9af1e696c0b1e419935638344c9933bd4ecb39b4c5a74579e4/a004358_142.jpg)
Mining, 1967; man using a loupe to study a rock ; students working at a desk in background [1 of 2]
Mining, 1967; man holding a notebook and studying rock samples
Navigation, 1968; two men examining a navigation tool (compass?) ; one man standing at a ship steering wheel
![Navigation, 1968; five men standing at a table examining a navigation chart [2 of 3]](/uploads/r/null/1/0/1/10182deb179889e76920e1c2749ea37f7be4cb511535b7b0616ec0ee4f62b0b9/a004370_142.jpg)
Navigation, 1968; five men standing at a table examining a navigation chart [2 of 3]
![Navigation, 1968; two men measuring a nautical chart ; two men using navigational compasses [1 of 2]](/uploads/r/null/3/9/6/396e2c0ec1b81a6c7865463ca309358158253d8c804a1e1aec9dadffcf12e0a0/a004374_142.jpg)
Navigation, 1968; two men measuring a nautical chart ; two men using navigational compasses [1 of 2]
![Navigation, 1968; two men measuring a nautical chart ; two men using navigational compasses [2 of 2]](/uploads/r/null/2/6/f/26fb2670014989a9567ee3676698b616c3f309c475268528143e38e822809c82/a004375_142.jpg)
Navigation, 1968; two men measuring a nautical chart ; two men using navigational compasses [2 of 2]
![Navigation, 1968; three men examining a miniature ship model [1 of 2]](/uploads/r/null/0/d/6/0d6dd703e1bb670d3594eac57715a51688aaa3ada24266c662f8b1c0d3467964/a004376_142.jpg)
Navigation, 1968; three men examining a miniature ship model [1 of 2]
![Navigation, 1968; three men examining a binnacle [1 of 2]](/uploads/r/null/4/a/4/4a48ceaf63c8d38e39a1b888c9c1adeec985cc9f7ce3f0713aa47788ed31c6bd/a004380_142.jpg)
Navigation, 1968; three men examining a binnacle [1 of 2]
Nursing, 1967; two nurses attending to a patient checking temperature, pulse and respiration [1 of 2]
Nursing, 1968; two nurses attending to a patient in an oxygen tent
Nursing, 1968; two nurses attending to a patient in a oxygen tent, one nurse passing medication to patient
Office Machine Mechanic, 1968; man repairing the letter pieces of a typewriter
Office Machine Mechanic, 1968; man repairing a calculator and another man watching ; people working in background [1 of 2]
Office Machine Mechanic, 1968; man repairing a calculator and another man watching ; people working in background [2 of 2]
