REMOVE

1. Employees
2. Bolton, Charles
3. Gilchrist, Hugh, 1822-1907

WHAT

1. Albumen prints (2)
2. Analogue photography (2)
3. Friends and associates (2)
4. Mints--Australia (2)

WHERE

1. Australia: New South Wale … (2)

WHO

1. Drummond, William (2)
2. Hunt, Robert, 1830-1892 (2)
3. Jevons, William Stanley, … (2)

WHEN

1. 1857-12-15 (2)
2. 19th Century CE (2)