it's probably a Morgan... a 1910 or so, but most likely a replica (thank you Steve!)

http://www.talkmorgan.com/ubbthreads.php/topics/536360/Re:_Morgan_1910_Runabout_Repli

tiller steering on a trike? Am I mistaken, or is this the first of that you've ever seen?

https://www.facebook.com/groups/332290564694186/permalink/395442538378988