Blue-tinted photograph of a ship with people in the foreground.  From an advertisement for the Coyne Electrical School on the back cover of the pulp magazine <i>Amazing Stories</i> (April 1926, vol. 1, no. 1).
Coyne Electrical School
1926
<a href="//commons.wikimedia.org/wiki/File:Amazing_Stories_Volume_01_Number_01.djvu" title="File:Amazing Stories Volume 01 Number 01.djvu">File:Amazing Stories Volume 01 Number 01.djvu</a>