They used the engine numbers.
Vin numbers on 1949 Buick?
There were no VIN numbers in 1937. There were manufacture production plates which can be located just about anywhere on the vehicle. Even in the glove box.
VIN numbers were first assigned in 1954. The purpose of the VIN number is to identify a car should the need arise. For example, if a car is stolen and later found the VIN can be used to find its owner.
Vehicle Identification Numbers or VIN numbers are an easy way to track a cars history, including ownerships, value and accident records. You can look up VIN numbers online at websites including carfax.com and vehicleidentificationnumber.com
You will locate the vin numbers through this web site https://www.nicb.org/theft_and_fraud_awareness/vincheck it is easy to use and complete. I have used this one before.
Yes Dirt Bikes Have Vin Numbers.
where can i put the vin numbers in to get my free
there are no hidden vin numbers.
Since 1965 to 1971 VIN Numbers where only 13 digits. Here is a site to explain VIN numbers (see related link)
on the vin plaate
6 Vin numbers