English: Sketch of the "Old Man of the Lake," which accompanies article by Kartchnerand, W.E. & Doerr, J.E., Jr., "Wind Currents In Crater Lake As Revealed By The Old Man Of The Lake," Nature Notes from Crater Lake National Park, Vol. XI, No. 3 (September 1938).
Sketch was published in the U.S. between 1923 and 1977 without a copyright notice.
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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Sketch of the "Old Man of the Lake," which accompanies article by Kartchnerand, W.E. & Doerr, J.E., Jr., "Wind Currents In Crater Lake As Revealed By The Old Man Of The Lake," Nature Notes from Crater Lake National Park, Vol. XI, No. 3 (September 1938). S
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Old Man of the Lake
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September 1938
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