William Powell's Small Drafting Pen
Image:

Short Caption:
William Powell used this small drafting pen while teaching courses on aeronautics at the Bessie Coleman Flying Club.
Credit:
National Air and Space Museum, Smithsonian Institution
Accession Number:
A20100224000
Photo Number:
NASM 2011-00616
Full Size Image:

Date:
2011
Media Type:
Artifact
Topic: