Digital Library Search
![Carl Mast and another young USC&GS; officer on the USC&GS; Ship DISCOVERER pers0464.jpg Carl Mast and another young USC&GS; officer on the USC&GS; Ship DISCOVERER](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_pers0464.jpg?itok=5intxE8c)
Description
Carl Mast and another young USC&GS; officer on the USC&GS; Ship DISCOVERER.
Collection
NOAA People
Coast & Geodetic Survey
An official website of the United States government
Here’s how you know
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.