Vehicle registration plates of the United States for 1907
In 1907 the District of Columbia joined the list of states providing license plates to vehicle owners, and the prestate era began in Illinois and Missouri. There were now 11 states and territories that were issuing license plates and 18 other states requiring owners to provide their own license plates.
Image: Illinois 1907 license plate 449
Image: 1907 Pennsylvania license plate
Vehicle registration plates of the United States for 1906
In 1906 Pennsylvania and Virginia joined the list of those providing license plates to vehicle owners, and the prestate era began in Washington (state). There were now 10 states that were issuing license plates and 17 other states requiring owners to provide their own license plates.
Image: 1906 Pennsylvania license plate 11961