Here's a rare one... Custom PBW Folding Bike... (customized for a 5'4" rider)
https://sfbay.craigslist.org/eby/bik...788698912.html
No pics of the folded state though. I also saw an Pacific Cycles IF Mode... (no pics though)
https://sfbay.craigslist.org/sby/bik...787905305.html
And a BF Tikit (without the aardvark upgrade, and appears to be Medium sized) with added electric stuff
https://sfbay.craigslist.org/pen/bik...787903797.html