Explore the museum’s world-class collection of Lombard log haulers — the revolutionary machines that changed the face of Maine’s logging industry. Discover steam and gas-powered models up close.

Machines That Changed the Woods
At the heart of the Museum’s collection are the Lombard log haulers—some steam-powered, some gasoline-driven—all representing a pivotal moment in logging history. Designed in Maine in the early 1900s, these machines were among the first vehicles to run on continuous tracks, laying the groundwork for everything from tanks to bulldozers. Inventor Alvin Lombard’s breakthrough helped shape modern machinery. Explore the machines that brought his vision to life right here at Leonard’s Mills.
Lombards at a Glance
Each of the Lombards in our care has a story to tell. Explore the machines below to learn more about their function, history, and legacy:

Steam Lombards
The museum’s steam-powered Lombard log haulers are a highlight of any visit. These rare machines tell the story of Maine’s role in transforming logging through innovation and grit.

10-Ton Auto Tractor-Trucks
Two rare and fully operational 10-ton Lombard Auto Tractor-Trucks — one from 1919 and the other from 1934 — highlight the transition from steam to gas-powered haulers in Maine’s logging history.

1928 Model ‘T’ Dump Truck
the 1928 Model ‘T’ Lombard Dump Truck is a rare glimpse into early motorized roadwork. This municipal workhorse tells the story of Maine’s towns adapting to the machine age.

See Them in Action
Our Lombards aren’t just static displays — they come alive. During major museum events, visitors can witness the roar of steam, the hiss of pressure, and the unmistakable sound of the steam whistle echoing through the woods.

Be Part of
Living History
Love Maine's heritage? So do we. Volunteers help operate the museum's working mills, lead tours, clear trails, and more. Your skills—old or new—can help preserve and share the past in a hands-on, meaningful way.
Become a Volunteer
