I was wondering the same thing;
From the Video's description on Youtube:
Let's take a look at Sheryl's antique car collection dating from 1913 to 1931. She enjoys driving these around her airpark neighborhood, collecting and working on them. Today we'll be looking at her: 00:00 - 1913 Ford Model T 04:31 - 1919 Ford Model T 05:46 - 1925 Ford Model T 07:58 - 1916 Willys-Overland 10:02 - 1926 Chevrolet 11:31 - 1928 Ford Model A 12:05 - 1930 Ford Model A 13:18 - 1931 Ford Model A 14:51 - 1929 Nash