Newspaper description. Alta California (San Francisco), 22 July 1851:
"A good deal of curiosity has been expressed in regard to the object and intention of the big wagon which fills up a large portion of the plaza, and which was yesterday being covered with a frame. Some suppose that 'the elephant' which so many people come here to see was to be caged up in it and exhibited to greenhorns at a quarter a sight. It seems, however, that it is to be a traveling daguerreotype establishment, with which the proprietor intends to travel around the city and country, taking views and portraits."