Cool three wheeler and since you are new to the interest, here are a couple of three wheel bikes I picked up, an
E-Z Roll and a
BeeKay. You might want to branch out from there since the website is intended to help people, new to the interest in vintage bicycles, come up to speed without making all the mistakes I did as I was learning about this and that...
Welcome to the Bike Forums and we all respond really well to good clear pictures in posts.