DescriptionThe Mystery of the Ivory Charm (1936) front cover, 1940A-10 printing.jpg	English: The Mystery of the Ivory Charm (1936) dust jacket, 1940A-10 printing
Date	1940
Source	AbeBooks (direct link)
Author	Cover art by Russell H. Tandy
Other versions	This file has been extracted from another file : The Mystery of the Ivory Charm (1936) dust jacket, 1940A-10 printing.jpg

The back cover and back flap of the dust jacket are not shown in their entirety, so the lack of a copyright notice is not certain. However, at least one other dust jacket featuring the same cover art, but from a different printing, is known to be published without a copyright notice.

See:

• File:The Mystery of the Ivory Charm (1936) front and back covers and spine, 1950 printing.jpg
• File:The Mystery of the Ivory Charm (1936) front and back flaps, 1950 printing.jpg

Thus it is reasonable to assume that this dust jacket is published without a copyright notice.

This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. 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. العربية ∙ беларуская (тарашкевіца) ∙ čeština ∙ Deutsch ∙ Ελληνικά ∙ English ∙ español ∙ français ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Nederlands ∙ português ∙ русский ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−