Match_factory_worker_with_phossy_jaw.jpg
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Summary
| Description |
English:
"Match factory worker at the end of 19th century suffering from phossy jaw with pathological fracture of the mandible and fistula formation."
[1]
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| Date | Unknown date |
| Source | http://imgur.com/gallery/HVeKm ( R.E. Marx “Introduction” in “Bisphosphonates and Osteonecrosis of the Jaw” by Francesco Saverio de Ponte) |
| Author | Unknown author |
Licensing
|
This work is in the
public domain
because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the
copyright was not renewed
. For further explanation, see
Commons:Hirtle chart
and
the copyright renewal logs
. Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term
for US works (depending on the date of the author's death), such as Canada (70 years
p.m.a.
), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
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