Shown are a couple of bikes, but the focus is on the big Buick. Here is an animation as a supplement: https://www.youtube.com/watch?v=G_RKQ2p1HHk (https://www.youtube.com/watch?v=G_RKQ2p1HHk)
(https://farm4.staticflickr.com/3943/15565417971_2a6f3118c6_b.jpg)
(https://farm4.staticflickr.com/3940/15382456830_d087095763_b.jpg)
(https://farm8.staticflickr.com/7228/7159300788_e8ed8e3d86_b.jpg)
Thanks for looking!