![San Francisco BOO 👻 on Twitter: "The Little Puffer is turning 115 years old! To celebrate its 115 years, we will be handing out complimentary engineer hats each day of this #MemorialDayWeekend ( San Francisco BOO 👻 on Twitter: "The Little Puffer is turning 115 years old! To celebrate its 115 years, we will be handing out complimentary engineer hats each day of this #MemorialDayWeekend (](https://pbs.twimg.com/media/Dd-iy5YV4AESbSl.jpg)
San Francisco BOO 👻 on Twitter: "The Little Puffer is turning 115 years old! To celebrate its 115 years, we will be handing out complimentary engineer hats each day of this #MemorialDayWeekend (
![San Francisco BOO 👻 on Twitter: "🚂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 San Francisco BOO 👻 on Twitter: "🚂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](https://pbs.twimg.com/media/D1GFSZ5V4AIKlH3.jpg:large)
San Francisco BOO 👻 on Twitter: "🚂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
![retro black steam train watercolor illustration. icon. For prints, posters, logo, web, cloth. Puffer boiler Vintage railroad Stock Photo - Alamy retro black steam train watercolor illustration. icon. For prints, posters, logo, web, cloth. Puffer boiler Vintage railroad Stock Photo - Alamy](https://c8.alamy.com/comp/2DB680W/retro-black-steam-train-watercolor-illustration-icon-for-prints-posters-logo-web-cloth-puffer-boiler-vintage-railroad-2DB680W.jpg)
retro black steam train watercolor illustration. icon. For prints, posters, logo, web, cloth. Puffer boiler Vintage railroad Stock Photo - Alamy
![Cartoon Illustration of Funny Steam Engine Locomotive or Puffer Belly Train Transport Character Stock Photo - Alamy Cartoon Illustration of Funny Steam Engine Locomotive or Puffer Belly Train Transport Character Stock Photo - Alamy](https://c8.alamy.com/comp/DT0B3R/cartoon-illustration-of-funny-steam-engine-locomotive-or-puffer-belly-DT0B3R.jpg)