There were no such thing as a motorcycle license for the first 10 years I road motorcycles. There was an under 5 brake horse power license you had to get before you had a auto drivers license. When I got home for Viet Nam in 1968, Texas came out with a motorcycle license. My wife was the first in line in the county when Texas came out with a motorcycle license. I took my wife's bike the day I got home and went and got my license. She had made a higher score than me, so I still have not heard the end of that!
Under 5 brake horsepower license:
Texas Motorcycle license: