VISIT MISS RAP — Old Economy Village will celebrate Sunday what would have been the 201st birthday of Gertrude Rapp, daughter of Harmony Society founder George Rapp and possibly Western Pennsylvania's first nationally recognized businesswoman. Miss Rapp, portrayed by Emily Lapisardi, will offer demonstrations of silk manufacturing and serve guests ginger cakes made from her own recipe from noon until 4:30 p.m. at the historical site on Route 65 in Ambridge. Activities are free with regular admission: $9 for those ages 3 to 64; $8 for senior citizens age 65 and older. Call 724-266-4500.