There were several different types of crosses that were used over the years. (redeeminggod.com)
Book Promotion for Authors will walk you through • What is a cross promotion • Why you should do cross promotions • How to use them in your book marketing campaigns • The dos and don'ts of working with other authors • Types of cross promotions • And... with a list of where to find them! (paulawynne.com)
The breed began with a bull - and - terrier dog called Hooper's Judge, a medium - sized cross between an English Bulldog and a white English Terrier — the same type of cross that produced breeds such as the American Staffordshire Terrier, Staffordshire Bull Terrier, American Pit Bull Terrier, and Bull Terrier. (canismajor.com)