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.

pl23_theb4272.jpg

Image

Download ( 1.18 MB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb4272jpg-0

Description

Floating plant of U.S. Lake Survey in winter quarters at Detroit, Michigan.

Collection

Historic Coast & Geodetic Survey