For sale: eight 22-week-old Barred Plymouth Rock hens from Silver Bridge Farm — America's most storied heritage breed, recognized by APA since 1874. Produces 200-280+ large brown eggs per year. Barred… (black-and-white striped) feathering is sex-linked at hatch. Excellent cold hardiness and a calm disposition. NPIP AI Strategy I certified flock, Marek's vaccinated, dewormed. At point-of-lay. A top 'dual-purpose heritage' recommendation on every USDA and extension service small-farm guide. Retained on Heritage Breeds Conservancy approved breed list. Live arrival guaranteed nationwide.