Look for burlap backings (common after \~1850), Frost-style stenciled patterns (post-1868), dye types, and age-consistent wear. When unsure, get a textile appraisal.
Look for burlap backings (common after \~1850), Frost-style stenciled patterns (post-1868), dye types, and age-consistent wear. When unsure, get a textile appraisal.