The was the first three-strip Technicolor cartoon to be released by Columbia Pictures.
The careful attention to design detail is wonderful here, even the pesky fly's antics are accurately depicted. The candy train is just a delight, and has all the correct working parts. Confections were hugely popular then (and still are). Adults and kids alike would have marveled at the sweets portrayed.
Cupcakes were a novel new dessert treat at the time. They experienced a gourmet resurgence decades later, thanks, in part, to the TV series Sex and the City.