A map of the constellation Canis Minor, suitable to use for simple star-gazing (eyes and binoculars).  Image from the book <a href="https://en.wikisource.org/wiki/en:A_Field_Book_of_the_Stars/Canis_Minor" class="extiw" title="s:en:A Field Book of the Stars/Canis Minor">A Field Book of the Stars:Canis Minor</a>
William Tyler Olcott
1911
<a class="external free" href="https://en.wikisource.org/wiki/Page:Field_Book_of_Stars.djvu/43">https://en.wikisource.org/wiki/Page:Field_Book_of_Stars.djvu/43</a>