Doodlebug is a slang name for a home-built tractor during World War 2, when farming equipment was in short supply. They were usually based on 1920s Ford cars
First Wash in 91 Years: Ford Model A Found in Woods and Start Up
Doodlebug Fans and trading post
1929 Model A Ford Doodlebug
Ye Olde Doodlebug The 4 seater Doodlebug is a Must See. Exclusive
Just A Car Guy: 1929 Packard model 640 Runabout, with Woodlite
So my Dad's got this doodlebug, Page 3
1966 Ford Mustang Spent 20 Years Under a House, Stuck Engine
Here Come the Doodlebugs - AutoRestorer
Football Helmet 1930 Ford Model A Is All Kinds of Weird, Price
1947 International KB Truck Was Left to Rot in the Woods, Gets
It's Not a Doodlebug!