THE BACON BREEDS OF SWINE 459 
it is more numerous in Ontario than in any other province, 
but it is to be found in practically every province. Eng- 
land and Canada are the two leading countries in the 
production of this breed. 
583. Organizations and records. — The American Tam- 
worth Swine Record Association was organized in 1897. 
The first volume of the herd-book was published in 1903. 
In Canada, Tamworths are recorded in the Dominion 
Swine Breeders’ Record. 
In Great Britain, Tamworth swine are recorded in the 
herd-book of the National Pig Breeders’ Association. 
