Buena Vista Street Hidden Details: The Plans for The Rock Candy Mountain!

You have seen the model of Rock Candy Mountain in the window of Trolley Treats but have you seen the original concept art for it?
Rock Candy Mountain was going to be part of Storybook Land Canal Boats. Imagineer and Disney Legend Claude Coats who worked on concept art for the mountain back in 1957.

Buena Vista Street History: Trolley Treats Candy Store, 2741 Buena Vista St.

Origins of name: The store is named after the Red Car Trolley electric vehicles, a ride that travels on a track down Buena Vista Street and is modeled after the real-life Los Angeles Red Car line. Trolley Treats prominently displays a scale model of Rock Candy Mountain, a focal point of Disneyland's Storybook Land Canal Boats ride that was never built.
Fictional back story: Trolley Treats offers "express service to the finest sweets in the city." In a nod to Rock Candy Mountain, the store promises "mountains of candy, around rivers of fudge, with hills of dew drops and valleys of taffy."
Street address: No significance
What it really sells: Hand-pulled taffy, gourmet marshmallows, caramel apples, toffee, dipped strawberries, packaged candy