Red Delicious
The Red Delicious is a clone of apple cultigen, now comprising more than 50 cultivars, first recognized in Madison County, Iowa, in 1880. According to the US Apple Association website, it is one of the fifteen most popular apple cultivars in the United States.
Chelmsford Wonder
Raised at Chelmsford about 1870 and introduced by local nurseryman William Saltmarsh in 1892. A large long keeping yellow-skinned apple with diffuse orange pink flush. Still grown in Essex orchards.