People - Government - Patent - Office
Employees Filing Patents, Patent Office, Washington DC, USA, Harris and Ewing, 1940
Picture No
11805334
Media ID
46667613
Size
4701px x 3782px
(3.9MB)
Credit
© Mary Evans / Glasshouse Images
Usage Restrictions
Editorial Use Only - No Model Release
Source
Circa Images Collection
Date
1940
