![San Francisco Boo on X: "🚂All aboard! The Little Puffer Steam Train an integral part of #SFZoo history and is one of only three remaining 22-inch gauge engines left in the world. San Francisco Boo on X: "🚂All aboard! The Little Puffer Steam Train an integral part of #SFZoo history and is one of only three remaining 22-inch gauge engines left in the world.](https://pbs.twimg.com/media/D1GFSZ5V4AIKlH3.jpg:large)
San Francisco Boo on X: "🚂All aboard! The Little Puffer Steam Train an integral part of #SFZoo history and is one of only three remaining 22-inch gauge engines left in the world.
![Cartoon Illustration Of Funny Steam Engine Locomotive Or Puffer Belly Train Transport Character Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 25638345. Cartoon Illustration Of Funny Steam Engine Locomotive Or Puffer Belly Train Transport Character Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 25638345.](https://previews.123rf.com/images/izakowski/izakowski1402/izakowski140200016/25638345-cartoon-illustration-of-funny-steam-engine-locomotive-or-puffer-belly-train-transport-character.jpg)
Cartoon Illustration Of Funny Steam Engine Locomotive Or Puffer Belly Train Transport Character Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 25638345.
![OC] My son makes the fourth generation to ride the little puffer steam train at the San Francisco zoo. One of the core memories of my childhood : r/MadeMeSmile OC] My son makes the fourth generation to ride the little puffer steam train at the San Francisco zoo. One of the core memories of my childhood : r/MadeMeSmile](https://external-preview.redd.it/my-son-makes-the-fourth-generation-to-ride-the-little-v0-Z2dyajl2MGdteGViMbDh2fcloCH-oXlNQofvddsaaVp0ysmDwQzLXYhCs859.png?format=pjpg&auto=webp&s=ff05a2c35f77d9bfd60fd03aae48b6559bcab5d1)
OC] My son makes the fourth generation to ride the little puffer steam train at the San Francisco zoo. One of the core memories of my childhood : r/MadeMeSmile
![The Best Train Rides and Railroad Adventures for Families in Northern California and the Bay Area | Marin Mommies The Best Train Rides and Railroad Adventures for Families in Northern California and the Bay Area | Marin Mommies](https://www.marinmommies.com/sites/default/files/styles/full-width_column_827/public/stories/little-puffer-2021.jpg?itok=qBXMsfF3)