Standard-bred Plymouth Rocks, Barred, White, Buff, Silver Penciled, Partridge and Columbian William Charles Denny Published: 1911 Total Pages: 162 Get eBook
The Plymouth Rock Standard and Breed Book American Poultry Association Published: 1921 Total Pages: 448 Get eBook
Standard-bred Poultry International Correspondence Schools Published: 1912 Total Pages: 490 Get eBook
The Plymouth Rocks Reliable Poultry Journal Publishing Company Published: 1902 Total Pages: 614 Get eBook
Bulletin Virginia Polytechnic Institute. Agricultural Extension Service Published: 1919 Total Pages: 736 Get eBook
