Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of Guglielmo Marconi Download this image Image ID: SIL-SIL14-m001-14 Supplied Caption: Portrait of Guglielmo Marconi. Photograph , 1900.. Tag(s): Engineering, physics, Marconi, Guglielmo, 1874-1937 Collection(s): Scientific Identity Topic(s): Engineering Download: Image No Copyright - United States Request copy of image How can I use this image?