Lot of 13 vintage Nancy Drew books

Lot of vintage Nancy Drew books. Good overall condition. Some shelf wear, writing inside, fading, etc. please see all photos for condition. There are two copies of number 46 and also of number 7. The two copies of number 7 are different (the blue hardcover one is from 1932). And the yellow spines one is 1962. One newer softcover number 57 (the first book after the yellow hardcover editions). Spine is damaged and book is worn. Books range in age from 1930s to 1970s. Some of them have the less common cover art.