This is a digital image from the Los Angeles Public Library On-line Photography Collection. Image can be accessed at: http://jpg3.lapl.org/pics50/00074885.jpg The side of the main building can be seen in the background with the word "GLASS" emblazoned on the building. The flood debris around the area is probably loaded with California glass insulators.

Here is a view of the factory front taken 1912 (Pre-Flood) [id=318424944]