How many potteries do you suppose were in California? Enough that I'm still coming across unfamiliar names. If I hear anything about the history of San Pedro Pottery I'll post it right here.
This one from San Pedro Pottery is interesting in that it is very similar to one by Royal Fleet! You can see the Royal Fleet version here. (opens in a new window)
|Here's a close-up of the marking, which reads, San Pedro Pottery, Calif.|