Vintage light blue enamelware made in Sweden child’s plate/cup nursery rhyme set

Vintage light blue enamelware made in Sweden nursery rhyme child’s plate and cup set. Plate feature “See-Saw Margret Daw…” nursery rhyme and cup feature “Mary had a little lamb…”. See photos for details (wear present on both items-still hold liquid). Rustic farmhouse vibe in condition consistent with age