Here are precursors to the mysterious contrails in the sky, from the Annual Report of the Board of Regents of the Smithsonian Institution (1871).
If your head is in the clouds, you’re in good company as these vintage clouds are forming.
The imagery that Tumblr bizarrely deemed insensitive to community standards: Weblog ◆ Books ◆ Videos ◆ Music ◆ Etsy
