Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Lightning by Edward Hagedorn
Photo CreditImage courtesy the Baltimore Museum of Art
Lightning
Photo CreditImage courtesy the Baltimore Museum of Art

Lightning

Yearc.1935
Classification print