![](https://pancalarchive.org/wp-content/uploads/2018/09/photo_eb_042-e1536684346601.jpg)
Description: torpedo on a float, perhaps for exhibit in United States Government Building (1915 Sacramento Valley Building)
Creation Date: unknown; from album with photos from 1915 exposition
Object ID: photo_eb_042
Copyright: public domain
Format: copy of black and white photograph
Credit: Panama-California Exposition Digital Archive
Full size image: click here